18 (水)	05:58	11:30	17:14	23:48
	148cm	64cm	156cm	11cm
大潮 出 06:24 入 17:28 出 06:46 入 18:14

館山（千葉）2026年02月18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
2/18 00:00	11.6	↑1.7
2/18 00:10	13.8	↑2.2
2/18 00:20	16.3	↑2.5
2/18 00:30	19.3	↑3.0
2/18 00:40	22.6	↑3.3
2/18 00:50	26.2	↑3.6
2/18 01:00	30.1	↑3.9
2/18 01:10	34.3	↑4.2
2/18 01:20	38.8	↑4.5
2/18 01:30	43.5	↑4.7
2/18 01:40	48.4	↑4.9
2/18 01:50	53.5	↑5.1
2/18 02:00	58.7	↑5.2
2/18 02:10	64.0	↑5.3
2/18 02:20	69.4	↑5.4
2/18 02:30	74.8	↑5.4
2/18 02:40	80.3	↑5.5
2/18 02:50	85.7	↑5.4
2/18 03:00	91.1	↑5.4
2/18 03:10	96.4	↑5.3
2/18 03:20	101.6	↑5.2
2/18 03:30	106.7	↑5.1
2/18 03:40	111.5	↑4.8
2/18 03:50	116.2	↑4.7
2/18 04:00	120.6	↑4.4
2/18 04:10	124.8	↑4.2
2/18 04:20	128.6	↑3.8
2/18 04:30	132.2	↑3.6
2/18 04:40	135.4	↑3.2
2/18 04:50	138.2	↑2.8
2/18 05:00	140.7	↑2.5
2/18 05:10	142.8	↑2.1
2/18 05:20	144.5	↑1.7
2/18 05:30	145.8	↑1.3
2/18 05:40	146.6	↑0.8
2/18 05:50	147.1	↑0.5	満潮
2/18 06:00	147.2	↑0.1
2/18 06:10	146.9	↓-0.3
2/18 06:20	146.2	↓-0.7
2/18 06:30	145.1	↓-1.1
2/18 06:40	143.6	↓-1.5
2/18 06:50	141.8	↓-1.8
2/18 07:00	139.7	↓-2.1
2/18 07:10	137.3	↓-2.4
2/18 07:20	134.7	↓-2.6
2/18 07:30	131.7	↓-3.0
2/18 07:40	128.6	↓-3.1
2/18 07:50	125.2	↓-3.4
2/18 08:00	121.7	↓-3.5
2/18 08:10	118.1	↓-3.6
2/18 08:20	114.3	↓-3.8
2/18 08:30	110.5	↓-3.8
2/18 08:40	106.6	↓-3.9
2/18 08:50	102.7	↓-3.9
2/18 09:00	98.8	↓-3.9
2/18 09:10	95.0	↓-3.8
2/18 09:20	91.3	↓-3.7
2/18 09:30	87.7	↓-3.6
2/18 09:40	84.2	↓-3.5
2/18 09:50	81.0	↓-3.2
2/18 10:00	77.9	↓-3.1
2/18 10:10	75.1	↓-2.8
2/18 10:20	72.5	↓-2.6
2/18 10:30	70.3	↓-2.2
2/18 10:40	68.3	↓-2.0
2/18 10:50	66.7	↓-1.6
2/18 11:00	65.5	↓-1.2
2/18 11:10	64.6	↓-0.9
2/18 11:20	64.0	↓-0.6	干潮
2/18 11:30	63.9	↓-0.1	干潮
2/18 11:40	64.1	↑0.2
2/18 11:50	64.7	↑0.6
2/18 12:00	65.6	↑0.9
2/18 12:10	67.0	↑1.4
2/18 12:20	68.6	↑1.6
2/18 12:30	70.6	↑2.0
2/18 12:40	72.9	↑2.3
2/18 12:50	75.5	↑2.6
2/18 13:00	78.4	↑2.9
2/18 13:10	81.6	↑3.2
2/18 13:20	84.9	↑3.3
2/18 13:30	88.5	↑3.6
2/18 13:40	92.2	↑3.7
2/18 13:50	96.1	↑3.9
2/18 14:00	100.1	↑4.0
2/18 14:10	104.1	↑4.0
2/18 14:20	108.3	↑4.2
2/18 14:30	112.4	↑4.1
2/18 14:40	116.5	↑4.1
2/18 14:50	120.6	↑4.1
2/18 15:00	124.6	↑4.0
2/18 15:10	128.5	↑3.9
2/18 15:20	132.3	↑3.8
2/18 15:30	135.9	↑3.6
2/18 15:40	139.3	↑3.4
2/18 15:50	142.4	↑3.1
2/18 16:00	145.3	↑2.9
2/18 16:10	147.9	↑2.6
2/18 16:20	150.2	↑2.3
2/18 16:30	152.1	↑1.9
2/18 16:40	153.6	↑1.5
2/18 16:50	154.8	↑1.2
2/18 17:00	155.6	↑0.8
2/18 17:10	156.0	↑0.4	満潮
2/18 17:20	155.9	↓-0.1
2/18 17:30	155.4	↓-0.5
2/18 17:40	154.5	↓-0.9
2/18 17:50	153.1	↓-1.4
2/18 18:00	151.3	↓-1.8
2/18 18:10	149.1	↓-2.2
2/18 18:20	146.4	↓-2.7
2/18 18:30	143.4	↓-3.0
2/18 18:40	140.0	↓-3.4
2/18 18:50	136.2	↓-3.8
2/18 19:00	132.1	↓-4.1
2/18 19:10	127.7	↓-4.4
2/18 19:20	123.0	↓-4.7
2/18 19:30	118.0	↓-5.0
2/18 19:40	112.8	↓-5.2
2/18 19:50	107.5	↓-5.3
2/18 20:00	101.9	↓-5.6
2/18 20:10	96.3	↓-5.6
2/18 20:20	90.6	↓-5.7
2/18 20:30	84.8	↓-5.8	最大潮位差
2/18 20:40	79.0	↓-5.8	最大潮位差
2/18 20:50	73.2	↓-5.8	最大潮位差
2/18 21:00	67.5	↓-5.7
2/18 21:10	61.8	↓-5.7
2/18 21:20	56.3	↓-5.5
2/18 21:30	51.0	↓-5.3
2/18 21:40	45.9	↓-5.1
2/18 21:50	41.0	↓-4.9
2/18 22:00	36.4	↓-4.6
2/18 22:10	32.0	↓-4.4
2/18 22:20	28.1	↓-3.9
2/18 22:30	24.4	↓-3.7
2/18 22:40	21.2	↓-3.2
2/18 22:50	18.3	↓-2.9
2/18 23:00	15.9	↓-2.4
2/18 23:10	14.0	↓-1.9
2/18 23:20	12.4	↓-1.6
2/18 23:30	11.4	↓-1.0
2/18 23:40	10.8	↓-0.6	干潮
2/18 23:50	10.7	↓-0.1