20 (日)	09:38	19:42	-	-
	106cm	19cm	-	-
長潮 出 06:20 入 17:24 出 02:59 入 12:32

銚子漁港（千葉）2028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	70.7	↑1.8
2/20 00:10	72.5	↑1.8
2/20 00:20	74.1	↑1.6
2/20 00:30	75.8	↑1.7
2/20 00:40	77.4	↑1.6
2/20 00:50	78.9	↑1.5
2/20 01:00	80.3	↑1.4
2/20 01:10	81.7	↑1.4
2/20 01:20	83.0	↑1.3
2/20 01:30	84.2	↑1.2
2/20 01:40	85.4	↑1.2
2/20 01:50	86.5	↑1.1
2/20 02:00	87.5	↑1.0
2/20 02:10	88.4	↑0.9
2/20 02:20	89.2	↑0.8
2/20 02:30	90.0	↑0.8
2/20 02:40	90.7	↑0.7
2/20 02:50	91.3	↑0.6
2/20 03:00	91.9	↑0.6
2/20 03:10	92.4	↑0.5
2/20 03:20	92.9	↑0.5
2/20 03:30	93.3	↑0.4
2/20 03:40	93.7	↑0.4
2/20 03:50	94.1	↑0.4
2/20 04:00	94.5	↑0.4
2/20 04:10	94.8	↑0.3
2/20 04:20	95.1	↑0.3
2/20 04:30	95.4	↑0.3
2/20 04:40	95.8	↑0.4
2/20 04:50	96.1	↑0.3
2/20 05:00	96.4	↑0.3
2/20 05:10	96.7	↑0.3
2/20 05:20	97.1	↑0.4
2/20 05:30	97.4	↑0.3
2/20 05:40	97.8	↑0.4
2/20 05:50	98.1	↑0.3
2/20 06:00	98.5	↑0.4
2/20 06:10	98.9	↑0.4
2/20 06:20	99.3	↑0.4
2/20 06:30	99.7	↑0.4
2/20 06:40	100.1	↑0.4
2/20 06:50	100.5	↑0.4
2/20 07:00	100.9	↑0.4
2/20 07:10	101.4	↑0.5
2/20 07:20	101.8	↑0.4
2/20 07:30	102.3	↑0.5
2/20 07:40	102.7	↑0.4
2/20 07:50	103.1	↑0.4
2/20 08:00	103.5	↑0.4
2/20 08:10	103.9	↑0.4
2/20 08:20	104.3	↑0.4
2/20 08:30	104.6	↑0.3
2/20 08:40	104.9	↑0.3
2/20 08:50	105.2	↑0.3
2/20 09:00	105.4	↑0.2
2/20 09:10	105.6	↑0.2
2/20 09:20	105.8	↑0.2
2/20 09:30	105.8	0	満潮
2/20 09:40	105.8	0
2/20 09:50	105.8	0
2/20 10:00	105.7	↓-0.1
2/20 10:10	105.5	↓-0.2
2/20 10:20	105.2	↓-0.3
2/20 10:30	104.9	↓-0.3
2/20 10:40	104.4	↓-0.5
2/20 10:50	103.9	↓-0.5
2/20 11:00	103.3	↓-0.6
2/20 11:10	102.6	↓-0.7
2/20 11:20	101.9	↓-0.7
2/20 11:30	101.0	↓-0.9
2/20 11:40	100.1	↓-0.9
2/20 11:50	99.1	↓-1.0
2/20 12:00	98.0	↓-1.1
2/20 12:10	96.8	↓-1.2
2/20 12:20	95.5	↓-1.3
2/20 12:30	94.2	↓-1.3
2/20 12:40	92.7	↓-1.5
2/20 12:50	91.2	↓-1.5
2/20 13:00	89.6	↓-1.6
2/20 13:10	87.9	↓-1.7
2/20 13:20	86.2	↓-1.7
2/20 13:30	84.4	↓-1.8
2/20 13:40	82.4	↓-2.0
2/20 13:50	80.5	↓-1.9
2/20 14:00	78.4	↓-2.1
2/20 14:10	76.3	↓-2.1
2/20 14:20	74.2	↓-2.1
2/20 14:30	71.9	↓-2.3
2/20 14:40	69.7	↓-2.2
2/20 14:50	67.4	↓-2.3
2/20 15:00	65.0	↓-2.4
2/20 15:10	62.6	↓-2.4
2/20 15:20	60.3	↓-2.3
2/20 15:30	57.9	↓-2.4
2/20 15:40	55.5	↓-2.4
2/20 15:50	53.1	↓-2.4
2/20 16:00	50.7	↓-2.4
2/20 16:10	48.4	↓-2.3
2/20 16:20	46.0	↓-2.4
2/20 16:30	43.8	↓-2.2
2/20 16:40	41.6	↓-2.2
2/20 16:50	39.4	↓-2.2
2/20 17:00	37.3	↓-2.1
2/20 17:10	35.3	↓-2.0
2/20 17:20	33.3	↓-2.0
2/20 17:30	31.5	↓-1.8
2/20 17:40	29.8	↓-1.7
2/20 17:50	28.1	↓-1.7
2/20 18:00	26.6	↓-1.5
2/20 18:10	25.2	↓-1.4
2/20 18:20	23.9	↓-1.3
2/20 18:30	22.7	↓-1.2
2/20 18:40	21.7	↓-1.0
2/20 18:50	20.8	↓-0.9
2/20 19:00	20.1	↓-0.7
2/20 19:10	19.5	↓-0.6
2/20 19:20	19.1	↓-0.4
2/20 19:30	18.8	↓-0.3
2/20 19:40	18.7	↓-0.1	干潮
2/20 19:50	18.8	↑0.1
2/20 20:00	19.0	↑0.2
2/20 20:10	19.4	↑0.4
2/20 20:20	19.9	↑0.5
2/20 20:30	20.6	↑0.7
2/20 20:40	21.5	↑0.9
2/20 20:50	22.5	↑1.0
2/20 21:00	23.7	↑1.2
2/20 21:10	25.0	↑1.3
2/20 21:20	26.5	↑1.5
2/20 21:30	28.1	↑1.6
2/20 21:40	29.8	↑1.7
2/20 21:50	31.7	↑1.9
2/20 22:00	33.7	↑2.0
2/20 22:10	35.7	↑2.0
2/20 22:20	37.9	↑2.2
2/20 22:30	40.1	↑2.2
2/20 22:40	42.5	↑2.4
2/20 22:50	44.8	↑2.3
2/20 23:00	47.3	↑2.5
2/20 23:10	49.8	↑2.5
2/20 23:20	52.3	↑2.5
2/20 23:30	54.8	↑2.5
2/20 23:40	57.4	↑2.6	最大潮位差
2/20 23:50	59.9	↑2.5