1 (月)	03:40	07:43	12:52	20:46
	109cm	94cm	120cm	8cm
中潮 出 06:39 入 17:05 出 04:08 入 14:10

大洗（茨城）2038年02月1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
2/1 00:00	70.3	↑3.1
2/1 00:10	73.3	↑3.0
2/1 00:20	76.2	↑2.9
2/1 00:30	79.1	↑2.9
2/1 00:40	81.9	↑2.8
2/1 00:50	84.6	↑2.7
2/1 01:00	87.1	↑2.5
2/1 01:10	89.6	↑2.5
2/1 01:20	92.0	↑2.4
2/1 01:30	94.2	↑2.2
2/1 01:40	96.2	↑2.0
2/1 01:50	98.1	↑1.9
2/1 02:00	99.9	↑1.8
2/1 02:10	101.5	↑1.6
2/1 02:20	102.9	↑1.4
2/1 02:30	104.2	↑1.3
2/1 02:40	105.3	↑1.1
2/1 02:50	106.2	↑0.9
2/1 03:00	107.0	↑0.8
2/1 03:10	107.6	↑0.6
2/1 03:20	108.0	↑0.4
2/1 03:30	108.2	↑0.2	満潮
2/1 03:40	108.2	0	満潮
2/1 03:50	108.2	0
2/1 04:00	107.9	↓-0.3
2/1 04:10	107.5	↓-0.4
2/1 04:20	107.0	↓-0.5
2/1 04:30	106.4	↓-0.6
2/1 04:40	105.7	↓-0.7
2/1 04:50	104.9	↓-0.8
2/1 05:00	104.0	↓-0.9
2/1 05:10	103.1	↓-0.9
2/1 05:20	102.2	↓-0.9
2/1 05:30	101.2	↓-1.0
2/1 05:40	100.2	↓-1.0
2/1 05:50	99.3	↓-0.9
2/1 06:00	98.3	↓-1.0
2/1 06:10	97.4	↓-0.9
2/1 06:20	96.6	↓-0.8
2/1 06:30	95.8	↓-0.8
2/1 06:40	95.2	↓-0.6
2/1 06:50	94.5	↓-0.7
2/1 07:00	94.0	↓-0.5
2/1 07:10	93.6	↓-0.4
2/1 07:20	93.3	↓-0.3
2/1 07:30	93.1	↓-0.2
2/1 07:40	93.1	0	干潮
2/1 07:50	93.1	0
2/1 08:00	93.3	↑0.2
2/1 08:10	93.5	↑0.2
2/1 08:20	93.9	↑0.4
2/1 08:30	94.4	↑0.5
2/1 08:40	95.0	↑0.6
2/1 08:50	95.8	↑0.8
2/1 09:00	96.6	↑0.8
2/1 09:10	97.5	↑0.9
2/1 09:20	98.6	↑1.1
2/1 09:30	99.7	↑1.1
2/1 09:40	100.8	↑1.1
2/1 09:50	102.1	↑1.3
2/1 10:00	103.4	↑1.3
2/1 10:10	104.7	↑1.3
2/1 10:20	106.0	↑1.3
2/1 10:30	107.4	↑1.4
2/1 10:40	108.8	↑1.4
2/1 10:50	110.1	↑1.3
2/1 11:00	111.4	↑1.3
2/1 11:10	112.7	↑1.3
2/1 11:20	113.9	↑1.2
2/1 11:30	115.0	↑1.1
2/1 11:40	116.1	↑1.1
2/1 11:50	117.0	↑0.9
2/1 12:00	117.8	↑0.8
2/1 12:10	118.5	↑0.7
2/1 12:20	119.1	↑0.6
2/1 12:30	119.5	↑0.4
2/1 12:40	119.8	↑0.3
2/1 12:50	119.9	↑0.1	満潮
2/1 13:00	119.8	↓-0.1
2/1 13:10	119.6	↓-0.2
2/1 13:20	119.1	↓-0.5
2/1 13:30	118.5	↓-0.6
2/1 13:40	117.8	↓-0.7
2/1 13:50	116.8	↓-1.0
2/1 14:00	115.6	↓-1.2
2/1 14:10	114.3	↓-1.3
2/1 14:20	112.7	↓-1.6
2/1 14:30	111.0	↓-1.7
2/1 14:40	109.0	↓-2.0
2/1 14:50	106.9	↓-2.1
2/1 15:00	104.6	↓-2.3
2/1 15:10	102.1	↓-2.5
2/1 15:20	99.4	↓-2.7
2/1 15:30	96.6	↓-2.8
2/1 15:40	93.6	↓-3.0
2/1 15:50	90.4	↓-3.2
2/1 16:00	87.1	↓-3.3
2/1 16:10	83.6	↓-3.5
2/1 16:20	80.0	↓-3.6
2/1 16:30	76.4	↓-3.6
2/1 16:40	72.6	↓-3.8
2/1 16:50	68.8	↓-3.8
2/1 17:00	64.9	↓-3.9	最大潮位差
2/1 17:10	61.0	↓-3.9	最大潮位差
2/1 17:20	57.1	↓-3.9	最大潮位差
2/1 17:30	53.2	↓-3.9	最大潮位差
2/1 17:40	49.3	↓-3.9	最大潮位差
2/1 17:50	45.6	↓-3.7
2/1 18:00	41.9	↓-3.7
2/1 18:10	38.2	↓-3.7
2/1 18:20	34.8	↓-3.4
2/1 18:30	31.4	↓-3.4
2/1 18:40	28.2	↓-3.2
2/1 18:50	25.2	↓-3.0
2/1 19:00	22.4	↓-2.8
2/1 19:10	19.8	↓-2.6
2/1 19:20	17.4	↓-2.4
2/1 19:30	15.3	↓-2.1
2/1 19:40	13.4	↓-1.9
2/1 19:50	11.8	↓-1.6
2/1 20:00	10.4	↓-1.4
2/1 20:10	9.3	↓-1.1
2/1 20:20	8.4	↓-0.9
2/1 20:30	7.9	↓-0.5
2/1 20:40	7.6	↓-0.3	干潮
2/1 20:50	7.6	0
2/1 21:00	7.9	↑0.3
2/1 21:10	8.5	↑0.6
2/1 21:20	9.3	↑0.8
2/1 21:30	10.5	↑1.2
2/1 21:40	11.9	↑1.4
2/1 21:50	13.5	↑1.6
2/1 22:00	15.4	↑1.9
2/1 22:10	17.6	↑2.2
2/1 22:20	20.0	↑2.4
2/1 22:30	22.6	↑2.6
2/1 22:40	25.4	↑2.8
2/1 22:50	28.4	↑3.0
2/1 23:00	31.5	↑3.1
2/1 23:10	34.8	↑3.3
2/1 23:20	38.3	↑3.5
2/1 23:30	41.8	↑3.5
2/1 23:40	45.4	↑3.6
2/1 23:50	49.1	↑3.7