23 (火)	06:25	12:18	18:17	-
	153cm	47cm	155cm	-
大潮 出 06:19 入 17:32 出 20:12 入 07:17

館山（千葉）2027年02月23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
2/23 00:00	14.2	↓-0.3
2/23 00:10	14.5	↑0.3
2/23 00:20	15.2	↑0.7
2/23 00:30	16.4	↑1.2
2/23 00:40	18.1	↑1.7
2/23 00:50	20.2	↑2.1
2/23 01:00	22.8	↑2.6
2/23 01:10	25.7	↑2.9
2/23 01:20	29.1	↑3.4
2/23 01:30	32.8	↑3.7
2/23 01:40	36.8	↑4.0
2/23 01:50	41.2	↑4.4
2/23 02:00	45.8	↑4.6
2/23 02:10	50.7	↑4.9
2/23 02:20	55.7	↑5.0
2/23 02:30	61.0	↑5.3
2/23 02:40	66.4	↑5.4
2/23 02:50	71.9	↑5.5
2/23 03:00	77.5	↑5.6
2/23 03:10	83.1	↑5.6
2/23 03:20	88.8	↑5.7	最大潮位差
2/23 03:30	94.4	↑5.6
2/23 03:40	99.9	↑5.5
2/23 03:50	105.3	↑5.4
2/23 04:00	110.6	↑5.3
2/23 04:10	115.7	↑5.1
2/23 04:20	120.6	↑4.9
2/23 04:30	125.2	↑4.6
2/23 04:40	129.6	↑4.4
2/23 04:50	133.6	↑4.0
2/23 05:00	137.3	↑3.7
2/23 05:10	140.7	↑3.4
2/23 05:20	143.7	↑3.0
2/23 05:30	146.2	↑2.5
2/23 05:40	148.4	↑2.2
2/23 05:50	150.1	↑1.7
2/23 06:00	151.3	↑1.2
2/23 06:10	152.2	↑0.9
2/23 06:20	152.6	↑0.4	満潮
2/23 06:30	152.5	↓-0.1
2/23 06:40	152.0	↓-0.5
2/23 06:50	151.1	↓-0.9
2/23 07:00	149.7	↓-1.4
2/23 07:10	148.0	↓-1.7
2/23 07:20	145.9	↓-2.1
2/23 07:30	143.4	↓-2.5
2/23 07:40	140.6	↓-2.8
2/23 07:50	137.4	↓-3.2
2/23 08:00	134.0	↓-3.4
2/23 08:10	130.3	↓-3.7
2/23 08:20	126.4	↓-3.9
2/23 08:30	122.2	↓-4.2
2/23 08:40	117.9	↓-4.3
2/23 08:50	113.5	↓-4.4
2/23 09:00	108.9	↓-4.6
2/23 09:10	104.3	↓-4.6
2/23 09:20	99.6	↓-4.7
2/23 09:30	94.9	↓-4.7
2/23 09:40	90.3	↓-4.6
2/23 09:50	85.7	↓-4.6
2/23 10:00	81.3	↓-4.4
2/23 10:10	77.0	↓-4.3
2/23 10:20	72.8	↓-4.2
2/23 10:30	68.9	↓-3.9
2/23 10:40	65.2	↓-3.7
2/23 10:50	61.8	↓-3.4
2/23 11:00	58.7	↓-3.1
2/23 11:10	55.9	↓-2.8
2/23 11:20	53.5	↓-2.4
2/23 11:30	51.4	↓-2.1
2/23 11:40	49.7	↓-1.7
2/23 11:50	48.4	↓-1.3
2/23 12:00	47.4	↓-1.0
2/23 12:10	46.9	↓-0.5	干潮
2/23 12:20	46.8	↓-0.1
2/23 12:30	47.1	↑0.3
2/23 12:40	47.9	↑0.8
2/23 12:50	49.0	↑1.1
2/23 13:00	50.5	↑1.5
2/23 13:10	52.3	↑1.8
2/23 13:20	54.6	↑2.3
2/23 13:30	57.1	↑2.5
2/23 13:40	60.0	↑2.9
2/23 13:50	63.2	↑3.2
2/23 14:00	66.7	↑3.5
2/23 14:10	70.4	↑3.7
2/23 14:20	74.3	↑3.9
2/23 14:30	78.5	↑4.2
2/23 14:40	82.8	↑4.3
2/23 14:50	87.2	↑4.4
2/23 15:00	91.8	↑4.6
2/23 15:10	96.4	↑4.6
2/23 15:20	101.1	↑4.7
2/23 15:30	105.8	↑4.7
2/23 15:40	110.4	↑4.6
2/23 15:50	115.0	↑4.6
2/23 16:00	119.5	↑4.5
2/23 16:10	123.8	↑4.3
2/23 16:20	128.0	↑4.2
2/23 16:30	132.0	↑4.0
2/23 16:40	135.7	↑3.7
2/23 16:50	139.2	↑3.5
2/23 17:00	142.4	↑3.2
2/23 17:10	145.2	↑2.8
2/23 17:20	147.7	↑2.5
2/23 17:30	149.8	↑2.1
2/23 17:40	151.6	↑1.8
2/23 17:50	152.9	↑1.3
2/23 18:00	153.8	↑0.9
2/23 18:10	154.2	↑0.4	満潮
2/23 18:20	154.3	↑0.1
2/23 18:30	153.9	↓-0.4
2/23 18:40	153.0	↓-0.9
2/23 18:50	151.8	↓-1.2
2/23 19:00	150.1	↓-1.7
2/23 19:10	147.9	↓-2.2
2/23 19:20	145.4	↓-2.5
2/23 19:30	142.5	↓-2.9
2/23 19:40	139.3	↓-3.2
2/23 19:50	135.7	↓-3.6
2/23 20:00	131.8	↓-3.9
2/23 20:10	127.6	↓-4.2
2/23 20:20	123.2	↓-4.4
2/23 20:30	118.5	↓-4.7
2/23 20:40	113.6	↓-4.9
2/23 20:50	108.6	↓-5.0
2/23 21:00	103.4	↓-5.2
2/23 21:10	98.2	↓-5.2
2/23 21:20	92.9	↓-5.3
2/23 21:30	87.5	↓-5.4
2/23 21:40	82.2	↓-5.3
2/23 21:50	77.0	↓-5.2
2/23 22:00	71.9	↓-5.1
2/23 22:10	66.9	↓-5.0
2/23 22:20	62.0	↓-4.9
2/23 22:30	57.4	↓-4.6
2/23 22:40	53.0	↓-4.4
2/23 22:50	48.9	↓-4.1
2/23 23:00	45.1	↓-3.8
2/23 23:10	41.6	↓-3.5
2/23 23:20	38.5	↓-3.1
2/23 23:30	35.8	↓-2.7
2/23 23:40	33.4	↓-2.4
2/23 23:50	31.5	↓-1.9