31 (火)	09:41	03:04	21:53	16:12
	172cm	61cm	140cm	80cm
小潮 出 06:50 入 16:39 出 10:55 入 23:55

船橋（千葉）2030年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	105.8	↓-3.9
12/31 00:10	101.9	↓-3.9
12/31 00:20	98.0	↓-3.9
12/31 00:30	94.1	↓-3.9
12/31 00:40	90.4	↓-3.7
12/31 00:50	86.8	↓-3.6
12/31 01:00	83.4	↓-3.4
12/31 01:10	80.1	↓-3.3
12/31 01:20	77.0	↓-3.1
12/31 01:30	74.1	↓-2.9
12/31 01:40	71.5	↓-2.6
12/31 01:50	69.1	↓-2.4
12/31 02:00	67.0	↓-2.1
12/31 02:10	65.1	↓-1.9
12/31 02:20	63.6	↓-1.5
12/31 02:30	62.4	↓-1.2
12/31 02:40	61.4	↓-1.0
12/31 02:50	60.9	↓-0.5
12/31 03:00	60.6	↓-0.3	干潮
12/31 03:10	60.7	↑0.1
12/31 03:20	61.1	↑0.4
12/31 03:30	61.9	↑0.8
12/31 03:40	63.0	↑1.1
12/31 03:50	64.4	↑1.4
12/31 04:00	66.1	↑1.7
12/31 04:10	68.2	↑2.1
12/31 04:20	70.5	↑2.3
12/31 04:30	73.2	↑2.7
12/31 04:40	76.1	↑2.9
12/31 04:50	79.2	↑3.1
12/31 05:00	82.6	↑3.4
12/31 05:10	86.2	↑3.6
12/31 05:20	90.0	↑3.8
12/31 05:30	94.0	↑4.0
12/31 05:40	98.1	↑4.1
12/31 05:50	102.4	↑4.3
12/31 06:00	106.7	↑4.3
12/31 06:10	111.1	↑4.4	最大潮位差
12/31 06:20	115.5	↑4.4	最大潮位差
12/31 06:30	119.9	↑4.4	最大潮位差
12/31 06:40	124.3	↑4.4	最大潮位差
12/31 06:50	128.7	↑4.4	最大潮位差
12/31 07:00	133.0	↑4.3
12/31 07:10	137.1	↑4.1
12/31 07:20	141.2	↑4.1
12/31 07:30	145.0	↑3.8
12/31 07:40	148.7	↑3.7
12/31 07:50	152.2	↑3.5
12/31 08:00	155.5	↑3.3
12/31 08:10	158.5	↑3.0
12/31 08:20	161.2	↑2.7
12/31 08:30	163.6	↑2.4
12/31 08:40	165.8	↑2.2
12/31 08:50	167.6	↑1.8
12/31 09:00	169.1	↑1.5
12/31 09:10	170.2	↑1.1
12/31 09:20	171.1	↑0.9
12/31 09:30	171.6	↑0.5
12/31 09:40	171.7	↑0.1	満潮
12/31 09:50	171.6	↓-0.1
12/31 10:00	171.1	↓-0.5
12/31 10:10	170.2	↓-0.9
12/31 10:20	169.1	↓-1.1
12/31 10:30	167.7	↓-1.4
12/31 10:40	165.9	↓-1.8
12/31 10:50	163.9	↓-2.0
12/31 11:00	161.7	↓-2.2
12/31 11:10	159.2	↓-2.5
12/31 11:20	156.4	↓-2.8
12/31 11:30	153.5	↓-2.9
12/31 11:40	150.4	↓-3.1
12/31 11:50	147.1	↓-3.3
12/31 12:00	143.7	↓-3.4
12/31 12:10	140.2	↓-3.5
12/31 12:20	136.7	↓-3.5
12/31 12:30	133.0	↓-3.7
12/31 12:40	129.3	↓-3.7
12/31 12:50	125.6	↓-3.7
12/31 13:00	121.9	↓-3.7
12/31 13:10	118.3	↓-3.6
12/31 13:20	114.7	↓-3.6
12/31 13:30	111.2	↓-3.5
12/31 13:40	107.8	↓-3.4
12/31 13:50	104.5	↓-3.3
12/31 14:00	101.3	↓-3.2
12/31 14:10	98.3	↓-3.0
12/31 14:20	95.5	↓-2.8
12/31 14:30	92.9	↓-2.6
12/31 14:40	90.4	↓-2.5
12/31 14:50	88.2	↓-2.2
12/31 15:00	86.2	↓-2.0
12/31 15:10	84.5	↓-1.7
12/31 15:20	83.0	↓-1.5
12/31 15:30	81.8	↓-1.2
12/31 15:40	80.9	↓-0.9
12/31 15:50	80.2	↓-0.7
12/31 16:00	79.7	↓-0.5
12/31 16:10	79.6	↓-0.1	干潮
12/31 16:20	79.7	↑0.1
12/31 16:30	80.1	↑0.4
12/31 16:40	80.7	↑0.6
12/31 16:50	81.6	↑0.9
12/31 17:00	82.8	↑1.2
12/31 17:10	84.1	↑1.3
12/31 17:20	85.7	↑1.6
12/31 17:30	87.5	↑1.8
12/31 17:40	89.5	↑2.0
12/31 17:50	91.6	↑2.1
12/31 18:00	93.9	↑2.3
12/31 18:10	96.3	↑2.4
12/31 18:20	98.9	↑2.6
12/31 18:30	101.5	↑2.6
12/31 18:40	104.2	↑2.7
12/31 18:50	106.9	↑2.7
12/31 19:00	109.7	↑2.8
12/31 19:10	112.5	↑2.8
12/31 19:20	115.2	↑2.7
12/31 19:30	117.9	↑2.7
12/31 19:40	120.5	↑2.6
12/31 19:50	123.0	↑2.5
12/31 20:00	125.4	↑2.4
12/31 20:10	127.7	↑2.3
12/31 20:20	129.8	↑2.1
12/31 20:30	131.7	↑1.9
12/31 20:40	133.5	↑1.8
12/31 20:50	135.0	↑1.5
12/31 21:00	136.4	↑1.4
12/31 21:10	137.5	↑1.1
12/31 21:20	138.4	↑0.9
12/31 21:30	139.0	↑0.6
12/31 21:40	139.4	↑0.4
12/31 21:50	139.6	↑0.2	満潮
12/31 22:00	139.5	↓-0.1
12/31 22:10	139.2	↓-0.3
12/31 22:20	138.7	↓-0.5
12/31 22:30	137.9	↓-0.8
12/31 22:40	137.0	↓-0.9
12/31 22:50	135.8	↓-1.2
12/31 23:00	134.4	↓-1.4
12/31 23:10	132.8	↓-1.6
12/31 23:20	131.0	↓-1.8
12/31 23:30	129.1	↓-1.9
12/31 23:40	127.1	↓-2.0
12/31 23:50	124.9	↓-2.2