01 (火)	05:10	11:46	18:44	-
	109cm	1cm	111cm	-
中潮 出 05:25 入 18:01 出 06:49 入 21:37 潮干狩り ◎ 09:28～14:08

那珂湊（茨城）2025年04月01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
4/1 00:00	48.3	↑0.7
4/1 00:10	49.2	↑0.9
4/1 00:20	50.4	↑1.2
4/1 00:30	51.8	↑1.4
4/1 00:40	53.4	↑1.6
4/1 00:50	55.2	↑1.8
4/1 01:00	57.2	↑2.0
4/1 01:10	59.4	↑2.2
4/1 01:20	61.7	↑2.3
4/1 01:30	64.1	↑2.4
4/1 01:40	66.7	↑2.6
4/1 01:50	69.3	↑2.6
4/1 02:00	72.1	↑2.8
4/1 02:10	74.8	↑2.7
4/1 02:20	77.6	↑2.8
4/1 02:30	80.4	↑2.8
4/1 02:40	83.2	↑2.8
4/1 02:50	85.9	↑2.7
4/1 03:00	88.6	↑2.7
4/1 03:10	91.1	↑2.5
4/1 03:20	93.6	↑2.5
4/1 03:30	96.0	↑2.4
4/1 03:40	98.2	↑2.2
4/1 03:50	100.2	↑2.0
4/1 04:00	102.0	↑1.8
4/1 04:10	103.7	↑1.7
4/1 04:20	105.1	↑1.4
4/1 04:30	106.3	↑1.2
4/1 04:40	107.2	↑0.9
4/1 04:50	107.9	↑0.7
4/1 05:00	108.3	↑0.4	満潮
4/1 05:10	108.4	↑0.1	満潮
4/1 05:20	108.3	↓-0.1
4/1 05:30	107.8	↓-0.5
4/1 05:40	107.0	↓-0.8
4/1 05:50	105.9	↓-1.1
4/1 06:00	104.5	↓-1.4
4/1 06:10	102.9	↓-1.6
4/1 06:20	100.9	↓-2.0
4/1 06:30	98.6	↓-2.3
4/1 06:40	96.1	↓-2.5
4/1 06:50	93.3	↓-2.8
4/1 07:00	90.2	↓-3.1
4/1 07:10	86.9	↓-3.3
4/1 07:20	83.4	↓-3.5
4/1 07:30	79.7	↓-3.7
4/1 07:40	75.8	↓-3.9
4/1 07:50	71.8	↓-4.0
4/1 08:00	67.7	↓-4.1
4/1 08:10	63.4	↓-4.3
4/1 08:20	59.1	↓-4.3
4/1 08:30	54.8	↓-4.3
4/1 08:40	50.5	↓-4.3
4/1 08:50	46.1	↓-4.4	最大潮位差
4/1 09:00	41.9	↓-4.2
4/1 09:10	37.7	↓-4.2
4/1 09:20	33.6	↓-4.1
4/1 09:30	29.6	↓-4.0
4/1 09:40	25.9	↓-3.7
4/1 09:50	22.3	↓-3.6
4/1 10:00	18.9	↓-3.4
4/1 10:10	15.8	↓-3.1
4/1 10:20	12.9	↓-2.9
4/1 10:30	10.3	↓-2.6
4/1 10:40	8.0	↓-2.3
4/1 10:50	6.0	↓-2.0
4/1 11:00	4.3	↓-1.7
4/1 11:10	2.9	↓-1.4
4/1 11:20	1.9	↓-1.0
4/1 11:30	1.2	↓-0.7
4/1 11:40	0.9	↓-0.3	干潮
4/1 11:50	0.9	0
4/1 12:00	1.2	↑0.3
4/1 12:10	1.9	↑0.7
4/1 12:20	2.9	↑1.0
4/1 12:30	4.2	↑1.3
4/1 12:40	5.8	↑1.6
4/1 12:50	7.7	↑1.9
4/1 13:00	9.9	↑2.2
4/1 13:10	12.4	↑2.5
4/1 13:20	15.1	↑2.7
4/1 13:30	18.0	↑2.9
4/1 13:40	21.2	↑3.2
4/1 13:50	24.6	↑3.4
4/1 14:00	28.1	↑3.5
4/1 14:10	31.8	↑3.7
4/1 14:20	35.6	↑3.8
4/1 14:30	39.5	↑3.9
4/1 14:40	43.5	↑4.0
4/1 14:50	47.6	↑4.1
4/1 15:00	51.7	↑4.1
4/1 15:10	55.8	↑4.1
4/1 15:20	59.9	↑4.1
4/1 15:30	64.0	↑4.1
4/1 15:40	68.0	↑4.0
4/1 15:50	72.0	↑4.0
4/1 16:00	75.9	↑3.9
4/1 16:10	79.7	↑3.8
4/1 16:20	83.3	↑3.6
4/1 16:30	86.7	↑3.4
4/1 16:40	90.0	↑3.3
4/1 16:50	93.1	↑3.1
4/1 17:00	96.0	↑2.9
4/1 17:10	98.7	↑2.7
4/1 17:20	101.1	↑2.4
4/1 17:30	103.3	↑2.2
4/1 17:40	105.2	↑1.9
4/1 17:50	106.8	↑1.6
4/1 18:00	108.2	↑1.4
4/1 18:10	109.3	↑1.1
4/1 18:20	110.1	↑0.8
4/1 18:30	110.6	↑0.5
4/1 18:40	110.8	↑0.2	満潮
4/1 18:50	110.7	↓-0.1
4/1 19:00	110.4	↓-0.3
4/1 19:10	109.8	↓-0.6
4/1 19:20	108.9	↓-0.9
4/1 19:30	107.8	↓-1.1
4/1 19:40	106.4	↓-1.4
4/1 19:50	104.9	↓-1.5
4/1 20:00	103.1	↓-1.8
4/1 20:10	101.2	↓-1.9
4/1 20:20	99.1	↓-2.1
4/1 20:30	96.8	↓-2.3
4/1 20:40	94.5	↓-2.3
4/1 20:50	92.1	↓-2.4
4/1 21:00	89.6	↓-2.5
4/1 21:10	87.1	↓-2.5
4/1 21:20	84.6	↓-2.5
4/1 21:30	82.1	↓-2.5
4/1 21:40	79.6	↓-2.5
4/1 21:50	77.2	↓-2.4
4/1 22:00	74.9	↓-2.3
4/1 22:10	72.7	↓-2.2
4/1 22:20	70.6	↓-2.1
4/1 22:30	68.7	↓-1.9
4/1 22:40	66.9	↓-1.8
4/1 22:50	65.3	↓-1.6
4/1 23:00	63.9	↓-1.4
4/1 23:10	62.8	↓-1.1
4/1 23:20	61.8	↓-1.0
4/1 23:30	61.0	↓-0.8
4/1 23:40	60.5	↓-0.5
4/1 23:50	60.2	↓-0.3