18 (水)	04:58	10:53	16:52	23:08
	165cm	45cm	169cm	22cm
大潮 出 05:49 入 17:52 出 05:14 入 17:02

第一海堡（千葉）2026年03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
3/18 00:00	35.2	↑3.7
3/18 00:10	39.3	↑4.1
3/18 00:20	43.7	↑4.4
3/18 00:30	48.5	↑4.8
3/18 00:40	53.6	↑5.1
3/18 00:50	58.9	↑5.3
3/18 01:00	64.4	↑5.5
3/18 01:10	70.1	↑5.7
3/18 01:20	75.9	↑5.8
3/18 01:30	81.9	↑6.0
3/18 01:40	87.9	↑6.0
3/18 01:50	94.0	↑6.1
3/18 02:00	100.0	↑6.0
3/18 02:10	106.0	↑6.0
3/18 02:20	111.8	↑5.8
3/18 02:30	117.6	↑5.8
3/18 02:40	123.1	↑5.5
3/18 02:50	128.4	↑5.3
3/18 03:00	133.5	↑5.1
3/18 03:10	138.3	↑4.8
3/18 03:20	142.7	↑4.4
3/18 03:30	146.8	↑4.1
3/18 03:40	150.6	↑3.8
3/18 03:50	153.9	↑3.3
3/18 04:00	156.8	↑2.9
3/18 04:10	159.3	↑2.5
3/18 04:20	161.3	↑2.0
3/18 04:30	162.8	↑1.5
3/18 04:40	163.9	↑1.1
3/18 04:50	164.5	↑0.6	満潮
3/18 05:00	164.6	↑0.1
3/18 05:10	164.2	↓-0.4
3/18 05:20	163.3	↓-0.9
3/18 05:30	162.0	↓-1.3
3/18 05:40	160.2	↓-1.8
3/18 05:50	158.0	↓-2.2
3/18 06:00	155.4	↓-2.6
3/18 06:10	152.3	↓-3.1
3/18 06:20	148.9	↓-3.4
3/18 06:30	145.2	↓-3.7
3/18 06:40	141.1	↓-4.1
3/18 06:50	136.7	↓-4.4
3/18 07:00	132.1	↓-4.6
3/18 07:10	127.3	↓-4.8
3/18 07:20	122.3	↓-5.0
3/18 07:30	117.2	↓-5.1
3/18 07:40	112.0	↓-5.2
3/18 07:50	106.7	↓-5.3
3/18 08:00	101.4	↓-5.3
3/18 08:10	96.1	↓-5.3
3/18 08:20	90.9	↓-5.2
3/18 08:30	85.8	↓-5.1
3/18 08:40	80.9	↓-4.9
3/18 08:50	76.1	↓-4.8
3/18 09:00	71.5	↓-4.6
3/18 09:10	67.3	↓-4.2
3/18 09:20	63.3	↓-4.0
3/18 09:30	59.6	↓-3.7
3/18 09:40	56.2	↓-3.4
3/18 09:50	53.3	↓-2.9
3/18 10:00	50.7	↓-2.6
3/18 10:10	48.6	↓-2.1
3/18 10:20	46.8	↓-1.8
3/18 10:30	45.6	↓-1.2
3/18 10:40	44.8	↓-0.8
3/18 10:50	44.4	↓-0.4	干潮
3/18 11:00	44.5	↑0.1
3/18 11:10	45.1	↑0.6
3/18 11:20	46.2	↑1.1
3/18 11:30	47.7	↑1.5
3/18 11:40	49.7	↑2.0
3/18 11:50	52.0	↑2.3
3/18 12:00	54.8	↑2.8
3/18 12:10	58.0	↑3.2
3/18 12:20	61.6	↑3.6
3/18 12:30	65.5	↑3.9
3/18 12:40	69.7	↑4.2
3/18 12:50	74.2	↑4.5
3/18 13:00	79.0	↑4.8
3/18 13:10	84.0	↑5.0
3/18 13:20	89.1	↑5.1
3/18 13:30	94.4	↑5.3
3/18 13:40	99.7	↑5.3
3/18 13:50	105.2	↑5.5
3/18 14:00	110.6	↑5.4
3/18 14:10	116.0	↑5.4
3/18 14:20	121.4	↑5.4
3/18 14:30	126.6	↑5.2
3/18 14:40	131.7	↑5.1
3/18 14:50	136.6	↑4.9
3/18 15:00	141.3	↑4.7
3/18 15:10	145.7	↑4.4
3/18 15:20	149.8	↑4.1
3/18 15:30	153.6	↑3.8
3/18 15:40	157.0	↑3.4
3/18 15:50	160.0	↑3.0
3/18 16:00	162.6	↑2.6
3/18 16:10	164.8	↑2.2
3/18 16:20	166.6	↑1.8
3/18 16:30	167.8	↑1.2
3/18 16:40	168.6	↑0.8
3/18 16:50	168.9	↑0.3	満潮
3/18 17:00	168.7	↓-0.2
3/18 17:10	168.0	↓-0.7
3/18 17:20	166.8	↓-1.2
3/18 17:30	165.1	↓-1.7
3/18 17:40	162.9	↓-2.2
3/18 17:50	160.3	↓-2.6
3/18 18:00	157.2	↓-3.1
3/18 18:10	153.7	↓-3.5
3/18 18:20	149.8	↓-3.9
3/18 18:30	145.5	↓-4.3
3/18 18:40	140.9	↓-4.6
3/18 18:50	135.9	↓-5.0
3/18 19:00	130.6	↓-5.3
3/18 19:10	125.1	↓-5.5
3/18 19:20	119.4	↓-5.7
3/18 19:30	113.6	↓-5.8
3/18 19:40	107.5	↓-6.1
3/18 19:50	101.4	↓-6.1
3/18 20:00	95.3	↓-6.1
3/18 20:10	89.2	↓-6.1
3/18 20:20	83.0	↓-6.2	最大潮位差
3/18 20:30	77.0	↓-6.0
3/18 20:40	71.1	↓-5.9
3/18 20:50	65.4	↓-5.7
3/18 21:00	59.9	↓-5.5
3/18 21:10	54.6	↓-5.3
3/18 21:20	49.6	↓-5.0
3/18 21:30	45.0	↓-4.6
3/18 21:40	40.7	↓-4.3
3/18 21:50	36.7	↓-4.0
3/18 22:00	33.2	↓-3.5
3/18 22:10	30.2	↓-3.0
3/18 22:20	27.6	↓-2.6
3/18 22:30	25.4	↓-2.2
3/18 22:40	23.8	↓-1.6
3/18 22:50	22.7	↓-1.1
3/18 23:00	22.1	↓-0.6	干潮
3/18 23:10	22.0	↓-0.1
3/18 23:20	22.4	↑0.4
3/18 23:30	23.4	↑1.0
3/18 23:40	24.8	↑1.4
3/18 23:50	26.8	↑2.0