20 (木)	08:40	02:30	22:59	15:59
	153cm	84cm	114cm	43cm
小潮 出 06:23 入 17:29 出 - 入 09:52

第一海堡（千葉）2025年02月20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
2/20 00:00	103.4	↓-2.1
2/20 00:10	101.3	↓-2.1
2/20 00:20	99.2	↓-2.1
2/20 00:30	97.2	↓-2.0
2/20 00:40	95.3	↓-1.9
2/20 00:50	93.4	↓-1.9
2/20 01:00	91.7	↓-1.7
2/20 01:10	90.1	↓-1.6
2/20 01:20	88.6	↓-1.5
2/20 01:30	87.4	↓-1.2
2/20 01:40	86.2	↓-1.2
2/20 01:50	85.3	↓-0.9
2/20 02:00	84.6	↓-0.7
2/20 02:10	84.0	↓-0.6
2/20 02:20	83.7	↓-0.3	干潮
2/20 02:30	83.6	↓-0.1	干潮
2/20 02:40	83.8	↑0.2
2/20 02:50	84.1	↑0.3
2/20 03:00	84.7	↑0.6
2/20 03:10	85.5	↑0.8
2/20 03:20	86.6	↑1.1
2/20 03:30	87.8	↑1.2
2/20 03:40	89.3	↑1.5
2/20 03:50	90.9	↑1.6
2/20 04:00	92.8	↑1.9
2/20 04:10	94.8	↑2.0
2/20 04:20	97.0	↑2.2
2/20 04:30	99.4	↑2.4
2/20 04:40	101.8	↑2.4
2/20 04:50	104.4	↑2.6
2/20 05:00	107.1	↑2.7
2/20 05:10	109.9	↑2.8
2/20 05:20	112.8	↑2.9
2/20 05:30	115.7	↑2.9
2/20 05:40	118.6	↑2.9
2/20 05:50	121.5	↑2.9
2/20 06:00	124.4	↑2.9
2/20 06:10	127.3	↑2.9
2/20 06:20	130.1	↑2.8
2/20 06:30	132.8	↑2.7
2/20 06:40	135.4	↑2.6
2/20 06:50	137.8	↑2.4
2/20 07:00	140.2	↑2.4
2/20 07:10	142.4	↑2.2
2/20 07:20	144.4	↑2.0
2/20 07:30	146.2	↑1.8
2/20 07:40	147.7	↑1.5
2/20 07:50	149.1	↑1.4
2/20 08:00	150.2	↑1.1
2/20 08:10	151.1	↑0.9
2/20 08:20	151.8	↑0.7
2/20 08:30	152.1	↑0.3	満潮
2/20 08:40	152.2	↑0.1	満潮
2/20 08:50	152.0	↓-0.2
2/20 09:00	151.6	↓-0.4
2/20 09:10	150.8	↓-0.8
2/20 09:20	149.8	↓-1.0
2/20 09:30	148.6	↓-1.2
2/20 09:40	147.0	↓-1.6
2/20 09:50	145.2	↓-1.8
2/20 10:00	143.2	↓-2.0
2/20 10:10	140.9	↓-2.3
2/20 10:20	138.3	↓-2.6
2/20 10:30	135.6	↓-2.7
2/20 10:40	132.6	↓-3.0
2/20 10:50	129.5	↓-3.1
2/20 11:00	126.2	↓-3.3
2/20 11:10	122.7	↓-3.5
2/20 11:20	119.1	↓-3.6
2/20 11:30	115.4	↓-3.7
2/20 11:40	111.5	↓-3.9
2/20 11:50	107.6	↓-3.9
2/20 12:00	103.7	↓-3.9
2/20 12:10	99.7	↓-4.0	最大潮位差
2/20 12:20	95.7	↓-4.0	最大潮位差
2/20 12:30	91.7	↓-4.0	最大潮位差
2/20 12:40	87.8	↓-3.9
2/20 12:50	83.9	↓-3.9
2/20 13:00	80.1	↓-3.8
2/20 13:10	76.3	↓-3.8
2/20 13:20	72.7	↓-3.6
2/20 13:30	69.2	↓-3.5
2/20 13:40	65.9	↓-3.3
2/20 13:50	62.8	↓-3.1
2/20 14:00	59.8	↓-3.0
2/20 14:10	57.0	↓-2.8
2/20 14:20	54.4	↓-2.6
2/20 14:30	52.1	↓-2.3
2/20 14:40	49.9	↓-2.2
2/20 14:50	48.1	↓-1.8
2/20 15:00	46.4	↓-1.7
2/20 15:10	45.0	↓-1.4
2/20 15:20	43.9	↓-1.1
2/20 15:30	43.1	↓-0.8
2/20 15:40	42.5	↓-0.6
2/20 15:50	42.1	↓-0.4	干潮
2/20 16:00	42.0	↓-0.1
2/20 16:10	42.2	↑0.2
2/20 16:20	42.6	↑0.4
2/20 16:30	43.3	↑0.7
2/20 16:40	44.2	↑0.9
2/20 16:50	45.3	↑1.1
2/20 17:00	46.6	↑1.3
2/20 17:10	48.2	↑1.6
2/20 17:20	49.9	↑1.7
2/20 17:30	51.8	↑1.9
2/20 17:40	53.8	↑2.0
2/20 17:50	56.0	↑2.2
2/20 18:00	58.4	↑2.4
2/20 18:10	60.8	↑2.4
2/20 18:20	63.3	↑2.5
2/20 18:30	65.9	↑2.6
2/20 18:40	68.6	↑2.7
2/20 18:50	71.3	↑2.7
2/20 19:00	74.0	↑2.7
2/20 19:10	76.8	↑2.8
2/20 19:20	79.5	↑2.7
2/20 19:30	82.2	↑2.7
2/20 19:40	84.8	↑2.6
2/20 19:50	87.4	↑2.6
2/20 20:00	90.0	↑2.6
2/20 20:10	92.4	↑2.4
2/20 20:20	94.8	↑2.4
2/20 20:30	97.0	↑2.2
2/20 20:40	99.1	↑2.1
2/20 20:50	101.1	↑2.0
2/20 21:00	103.0	↑1.9
2/20 21:10	104.7	↑1.7
2/20 21:20	106.2	↑1.5
2/20 21:30	107.6	↑1.4
2/20 21:40	108.9	↑1.3
2/20 21:50	110.0	↑1.1
2/20 22:00	110.9	↑0.9
2/20 22:10	111.7	↑0.8
2/20 22:20	112.3	↑0.6
2/20 22:30	112.8	↑0.5
2/20 22:40	113.1	↑0.3
2/20 22:50	113.2	↑0.1	満潮
2/20 23:00	113.3	↑0.1
2/20 23:10	113.2	↓-0.1
2/20 23:20	113.0	↓-0.2
2/20 23:30	112.7	↓-0.3
2/20 23:40	112.2	↓-0.5
2/20 23:50	111.7	↓-0.5