31 (月)	04:12	08:59	14:20	21:43
	133cm	103cm	146cm	18cm
中潮 出 06:50 入 16:41 出 03:51 入 14:04

岩井袋（千葉）2040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	70.4	↑3.8
12/31 00:10	74.2	↑3.8
12/31 00:20	78.0	↑3.8
12/31 00:30	81.9	↑3.9
12/31 00:40	85.7	↑3.8
12/31 00:50	89.5	↑3.8
12/31 01:00	93.2	↑3.7
12/31 01:10	96.9	↑3.7
12/31 01:20	100.4	↑3.5
12/31 01:30	103.8	↑3.4
12/31 01:40	107.2	↑3.4
12/31 01:50	110.3	↑3.1
12/31 02:00	113.3	↑3.0
12/31 02:10	116.1	↑2.8
12/31 02:20	118.7	↑2.6
12/31 02:30	121.1	↑2.4
12/31 02:40	123.3	↑2.2
12/31 02:50	125.3	↑2.0
12/31 03:00	127.0	↑1.7
12/31 03:10	128.6	↑1.6
12/31 03:20	129.8	↑1.2
12/31 03:30	130.9	↑1.1
12/31 03:40	131.7	↑0.8
12/31 03:50	132.3	↑0.6
12/31 04:00	132.6	↑0.3
12/31 04:10	132.8	↑0.2	満潮
12/31 04:20	132.7	↓-0.1
12/31 04:30	132.4	↓-0.3
12/31 04:40	131.9	↓-0.5
12/31 04:50	131.2	↓-0.7
12/31 05:00	130.4	↓-0.8
12/31 05:10	129.4	↓-1.0
12/31 05:20	128.3	↓-1.1
12/31 05:30	127.0	↓-1.3
12/31 05:40	125.6	↓-1.4
12/31 05:50	124.1	↓-1.5
12/31 06:00	122.6	↓-1.5
12/31 06:10	121.0	↓-1.6
12/31 06:20	119.4	↓-1.6
12/31 06:30	117.7	↓-1.7
12/31 06:40	116.1	↓-1.6
12/31 06:50	114.4	↓-1.7
12/31 07:00	112.8	↓-1.6
12/31 07:10	111.3	↓-1.5
12/31 07:20	109.8	↓-1.5
12/31 07:30	108.4	↓-1.4
12/31 07:40	107.2	↓-1.2
12/31 07:50	106.0	↓-1.2
12/31 08:00	105.0	↓-1.0
12/31 08:10	104.1	↓-0.9
12/31 08:20	103.3	↓-0.8
12/31 08:30	102.8	↓-0.5
12/31 08:40	102.3	↓-0.5
12/31 08:50	102.1	↓-0.2	干潮
12/31 09:00	102.1	0
12/31 09:10	102.2	↑0.1
12/31 09:20	102.5	↑0.3
12/31 09:30	103.0	↑0.5
12/31 09:40	103.7	↑0.7
12/31 09:50	104.5	↑0.8
12/31 10:00	105.5	↑1.0
12/31 10:10	106.7	↑1.2
12/31 10:20	108.1	↑1.4
12/31 10:30	109.5	↑1.4
12/31 10:40	111.2	↑1.7
12/31 10:50	112.9	↑1.7
12/31 11:00	114.7	↑1.8
12/31 11:10	116.7	↑2.0
12/31 11:20	118.7	↑2.0
12/31 11:30	120.7	↑2.0
12/31 11:40	122.8	↑2.1
12/31 11:50	125.0	↑2.2
12/31 12:00	127.1	↑2.1
12/31 12:10	129.2	↑2.1
12/31 12:20	131.2	↑2.0
12/31 12:30	133.2	↑2.0
12/31 12:40	135.1	↑1.9
12/31 12:50	136.9	↑1.8
12/31 13:00	138.6	↑1.7
12/31 13:10	140.2	↑1.6
12/31 13:20	141.5	↑1.3
12/31 13:30	142.7	↑1.2
12/31 13:40	143.8	↑1.1
12/31 13:50	144.6	↑0.8
12/31 14:00	145.2	↑0.6
12/31 14:10	145.5	↑0.3	満潮
12/31 14:20	145.6	↑0.1	満潮
12/31 14:30	145.5	↓-0.1
12/31 14:40	145.1	↓-0.4
12/31 14:50	144.4	↓-0.7
12/31 15:00	143.4	↓-1.0
12/31 15:10	142.2	↓-1.2
12/31 15:20	140.7	↓-1.5
12/31 15:30	138.9	↓-1.8
12/31 15:40	136.9	↓-2.0
12/31 15:50	134.5	↓-2.4
12/31 16:00	131.9	↓-2.6
12/31 16:10	129.1	↓-2.8
12/31 16:20	126.0	↓-3.1
12/31 16:30	122.7	↓-3.3
12/31 16:40	119.1	↓-3.6
12/31 16:50	115.4	↓-3.7
12/31 17:00	111.5	↓-3.9
12/31 17:10	107.4	↓-4.1
12/31 17:20	103.1	↓-4.3
12/31 17:30	98.8	↓-4.3
12/31 17:40	94.3	↓-4.5
12/31 17:50	89.7	↓-4.6
12/31 18:00	85.1	↓-4.6
12/31 18:10	80.5	↓-4.6
12/31 18:20	75.9	↓-4.6
12/31 18:30	71.2	↓-4.7	最大潮位差
12/31 18:40	66.7	↓-4.5
12/31 18:50	62.2	↓-4.5
12/31 19:00	57.7	↓-4.5
12/31 19:10	53.4	↓-4.3
12/31 19:20	49.3	↓-4.1
12/31 19:30	45.3	↓-4.0
12/31 19:40	41.5	↓-3.8
12/31 19:50	37.9	↓-3.6
12/31 20:00	34.6	↓-3.3
12/31 20:10	31.5	↓-3.1
12/31 20:20	28.7	↓-2.8
12/31 20:30	26.1	↓-2.6
12/31 20:40	23.9	↓-2.2
12/31 20:50	21.9	↓-2.0
12/31 21:00	20.3	↓-1.6
12/31 21:10	19.1	↓-1.2
12/31 21:20	18.1	↓-1.0
12/31 21:30	17.6	↓-0.5
12/31 21:40	17.3	↓-0.3	干潮
12/31 21:50	17.4	↑0.1
12/31 22:00	17.9	↑0.5
12/31 22:10	18.7	↑0.8
12/31 22:20	19.9	↑1.2
12/31 22:30	21.3	↑1.4
12/31 22:40	23.2	↑1.9
12/31 22:50	25.3	↑2.1
12/31 23:00	27.7	↑2.4
12/31 23:10	30.4	↑2.7
12/31 23:20	33.4	↑3.0
12/31 23:30	36.6	↑3.2
12/31 23:40	40.1	↑3.5
12/31 23:50	43.7	↑3.6