31 (火)	09:28	02:44	21:44	15:46
	176cm	65cm	143cm	83cm
小潮 出 06:46 入 16:36 出 10:51 入 23:52

千葉灯標（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	103.0	↓-4.0
12/31 00:10	99.1	↓-3.9
12/31 00:20	95.3	↓-3.8
12/31 00:30	91.6	↓-3.7
12/31 00:40	88.0	↓-3.6
12/31 00:50	84.6	↓-3.4
12/31 01:00	81.4	↓-3.2
12/31 01:10	78.4	↓-3.0
12/31 01:20	75.7	↓-2.7
12/31 01:30	73.2	↓-2.5
12/31 01:40	71.0	↓-2.2
12/31 01:50	69.0	↓-2.0
12/31 02:00	67.4	↓-1.6
12/31 02:10	66.1	↓-1.3
12/31 02:20	65.2	↓-0.9
12/31 02:30	64.5	↓-0.7
12/31 02:40	64.2	↓-0.3	干潮
12/31 02:50	64.3	↑0.1
12/31 03:00	64.7	↑0.4
12/31 03:10	65.4	↑0.7
12/31 03:20	66.5	↑1.1
12/31 03:30	67.9	↑1.4
12/31 03:40	69.6	↑1.7
12/31 03:50	71.6	↑2.0
12/31 04:00	73.9	↑2.3
12/31 04:10	76.5	↑2.6
12/31 04:20	79.3	↑2.8
12/31 04:30	82.4	↑3.1
12/31 04:40	85.7	↑3.3
12/31 04:50	89.1	↑3.4
12/31 05:00	92.8	↑3.7
12/31 05:10	96.6	↑3.8
12/31 05:20	100.5	↑3.9
12/31 05:30	104.5	↑4.0
12/31 05:40	108.6	↑4.1
12/31 05:50	112.8	↑4.2
12/31 06:00	117.1	↑4.3	最大潮位差
12/31 06:10	121.3	↑4.2
12/31 06:20	125.6	↑4.3	最大潮位差
12/31 06:30	129.8	↑4.2
12/31 06:40	134.0	↑4.2
12/31 06:50	138.1	↑4.1
12/31 07:00	142.2	↑4.1
12/31 07:10	146.1	↑3.9
12/31 07:20	149.8	↑3.7
12/31 07:30	153.4	↑3.6
12/31 07:40	156.8	↑3.4
12/31 07:50	160.0	↑3.2
12/31 08:00	163.0	↑3.0
12/31 08:10	165.7	↑2.7
12/31 08:20	168.1	↑2.4
12/31 08:30	170.2	↑2.1
12/31 08:40	172.0	↑1.8
12/31 08:50	173.5	↑1.5
12/31 09:00	174.6	↑1.1
12/31 09:10	175.4	↑0.8
12/31 09:20	175.8	↑0.4	満潮
12/31 09:30	175.9	↑0.1
12/31 09:40	175.6	↓-0.3
12/31 09:50	175.0	↓-0.6
12/31 10:00	174.0	↓-1.0
12/31 10:10	172.6	↓-1.4
12/31 10:20	171.0	↓-1.6
12/31 10:30	169.0	↓-2.0
12/31 10:40	166.7	↓-2.3
12/31 10:50	164.2	↓-2.5
12/31 11:00	161.4	↓-2.8
12/31 11:10	158.3	↓-3.1
12/31 11:20	155.1	↓-3.2
12/31 11:30	151.7	↓-3.4
12/31 11:40	148.1	↓-3.6
12/31 11:50	144.4	↓-3.7
12/31 12:00	140.6	↓-3.8
12/31 12:10	136.7	↓-3.9
12/31 12:20	132.8	↓-3.9
12/31 12:30	128.9	↓-3.9
12/31 12:40	124.9	↓-4.0
12/31 12:50	121.1	↓-3.8
12/31 13:00	117.3	↓-3.8
12/31 13:10	113.6	↓-3.7
12/31 13:20	110.0	↓-3.6
12/31 13:30	106.6	↓-3.4
12/31 13:40	103.3	↓-3.3
12/31 13:50	100.2	↓-3.1
12/31 14:00	97.3	↓-2.9
12/31 14:10	94.7	↓-2.6
12/31 14:20	92.2	↓-2.5
12/31 14:30	90.1	↓-2.1
12/31 14:40	88.2	↓-1.9
12/31 14:50	86.5	↓-1.7
12/31 15:00	85.2	↓-1.3
12/31 15:10	84.1	↓-1.1
12/31 15:20	83.2	↓-0.9
12/31 15:30	82.7	↓-0.5
12/31 15:40	82.4	↓-0.3	干潮
12/31 15:50	82.4	0
12/31 16:00	82.6	↑0.2
12/31 16:10	83.1	↑0.5
12/31 16:20	83.9	↑0.8
12/31 16:30	84.8	↑0.9
12/31 16:40	86.0	↑1.2
12/31 16:50	87.3	↑1.3
12/31 17:00	88.9	↑1.6
12/31 17:10	90.6	↑1.7
12/31 17:20	92.5	↑1.9
12/31 17:30	94.5	↑2.0
12/31 17:40	96.6	↑2.1
12/31 17:50	98.9	↑2.3
12/31 18:00	101.2	↑2.3
12/31 18:10	103.6	↑2.4
12/31 18:20	106.1	↑2.5
12/31 18:30	108.6	↑2.5
12/31 18:40	111.1	↑2.5
12/31 18:50	113.7	↑2.6
12/31 19:00	116.2	↑2.5
12/31 19:10	118.8	↑2.6
12/31 19:20	121.3	↑2.5
12/31 19:30	123.7	↑2.4
12/31 19:40	126.1	↑2.4
12/31 19:50	128.3	↑2.2
12/31 20:00	130.5	↑2.2
12/31 20:10	132.5	↑2.0
12/31 20:20	134.3	↑1.8
12/31 20:30	136.0	↑1.7
12/31 20:40	137.6	↑1.6
12/31 20:50	138.9	↑1.3
12/31 21:00	140.0	↑1.1
12/31 21:10	140.9	↑0.9
12/31 21:20	141.6	↑0.7
12/31 21:30	142.0	↑0.4
12/31 21:40	142.2	↑0.2	満潮
12/31 21:50	142.2	0
12/31 22:00	141.9	↓-0.3
12/31 22:10	141.4	↓-0.5
12/31 22:20	140.6	↓-0.8
12/31 22:30	139.6	↓-1.0
12/31 22:40	138.4	↓-1.2
12/31 22:50	137.0	↓-1.4
12/31 23:00	135.4	↓-1.6
12/31 23:10	133.6	↓-1.8
12/31 23:20	131.6	↓-2.0
12/31 23:30	129.5	↓-2.1
12/31 23:40	127.3	↓-2.2
12/31 23:50	124.9	↓-2.4