02 (日)	05:05	11:14	17:48	23:40
	109cm	14cm	118cm	38cm
中潮 出 05:23 入 18:02 出 20:13 入 06:42 潮干狩り ◎ 09:31～12:57

那珂湊（茨城）2056年04月02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
4/2 00:00	31.7	↑1.6
4/2 00:10	33.6	↑1.9
4/2 00:20	35.7	↑2.1
4/2 00:30	38.0	↑2.3
4/2 00:40	40.6	↑2.6
4/2 00:50	43.3	↑2.7
4/2 01:00	46.3	↑3.0
4/2 01:10	49.3	↑3.0
4/2 01:20	52.6	↑3.3
4/2 01:30	55.9	↑3.3
4/2 01:40	59.3	↑3.4
4/2 01:50	62.8	↑3.5
4/2 02:00	66.3	↑3.5
4/2 02:10	69.8	↑3.5
4/2 02:20	73.3	↑3.5
4/2 02:30	76.8	↑3.5
4/2 02:40	80.2	↑3.4
4/2 02:50	83.5	↑3.3
4/2 03:00	86.7	↑3.2
4/2 03:10	89.7	↑3.0
4/2 03:20	92.6	↑2.9
4/2 03:30	95.3	↑2.7
4/2 03:40	97.8	↑2.5
4/2 03:50	100.1	↑2.3
4/2 04:00	102.2	↑2.1
4/2 04:10	104.0	↑1.8
4/2 04:20	105.5	↑1.5
4/2 04:30	106.7	↑1.2
4/2 04:40	107.6	↑0.9
4/2 04:50	108.3	↑0.7
4/2 05:00	108.6	↑0.3	満潮
4/2 05:10	108.5	↓-0.1
4/2 05:20	108.2	↓-0.3
4/2 05:30	107.5	↓-0.7
4/2 05:40	106.5	↓-1.0
4/2 05:50	105.2	↓-1.3
4/2 06:00	103.5	↓-1.7
4/2 06:10	101.6	↓-1.9
4/2 06:20	99.3	↓-2.3
4/2 06:30	96.8	↓-2.5
4/2 06:40	94.0	↓-2.8
4/2 06:50	91.0	↓-3.0
4/2 07:00	87.7	↓-3.3
4/2 07:10	84.3	↓-3.4
4/2 07:20	80.7	↓-3.6
4/2 07:30	76.9	↓-3.8
4/2 07:40	73.0	↓-3.9
4/2 07:50	69.0	↓-4.0
4/2 08:00	64.9	↓-4.1	最大潮位差
4/2 08:10	60.8	↓-4.1	最大潮位差
4/2 08:20	56.8	↓-4.0
4/2 08:30	52.7	↓-4.1	最大潮位差
4/2 08:40	48.7	↓-4.0
4/2 08:50	44.8	↓-3.9
4/2 09:00	41.0	↓-3.8
4/2 09:10	37.4	↓-3.6
4/2 09:20	34.0	↓-3.4
4/2 09:30	30.7	↓-3.3
4/2 09:40	27.7	↓-3.0
4/2 09:50	24.9	↓-2.8
4/2 10:00	22.4	↓-2.5
4/2 10:10	20.2	↓-2.2
4/2 10:20	18.3	↓-1.9
4/2 10:30	16.7	↓-1.6
4/2 10:40	15.4	↓-1.3
4/2 10:50	14.5	↓-0.9
4/2 11:00	13.9	↓-0.6
4/2 11:10	13.6	↓-0.3	干潮
4/2 11:20	13.7	↑0.1
4/2 11:30	14.1	↑0.4
4/2 11:40	14.9	↑0.8
4/2 11:50	16.0	↑1.1
4/2 12:00	17.4	↑1.4
4/2 12:10	19.1	↑1.7
4/2 12:20	21.1	↑2.0
4/2 12:30	23.4	↑2.3
4/2 12:40	26.0	↑2.6
4/2 12:50	28.8	↑2.8
4/2 13:00	31.8	↑3.0
4/2 13:10	35.1	↑3.3
4/2 13:20	38.5	↑3.4
4/2 13:30	42.1	↑3.6
4/2 13:40	45.8	↑3.7
4/2 13:50	49.7	↑3.9
4/2 14:00	53.7	↑4.0
4/2 14:10	57.7	↑4.0
4/2 14:20	61.8	↑4.1	最大潮位差
4/2 14:30	65.9	↑4.1	最大潮位差
4/2 14:40	70.0	↑4.1	最大潮位差
4/2 14:50	74.0	↑4.0
4/2 15:00	78.1	↑4.1	最大潮位差
4/2 15:10	82.0	↑3.9
4/2 15:20	85.8	↑3.8
4/2 15:30	89.5	↑3.7
4/2 15:40	93.1	↑3.6
4/2 15:50	96.5	↑3.4
4/2 16:00	99.7	↑3.2
4/2 16:10	102.7	↑3.0
4/2 16:20	105.4	↑2.7
4/2 16:30	107.9	↑2.5
4/2 16:40	110.1	↑2.2
4/2 16:50	112.1	↑2.0
4/2 17:00	113.7	↑1.6
4/2 17:10	115.1	↑1.4
4/2 17:20	116.1	↑1.0
4/2 17:30	116.8	↑0.7
4/2 17:40	117.2	↑0.4	満潮
4/2 17:50	117.3	↑0.1
4/2 18:00	117.0	↓-0.3
4/2 18:10	116.4	↓-0.6
4/2 18:20	115.5	↓-0.9
4/2 18:30	114.3	↓-1.2
4/2 18:40	112.7	↓-1.6
4/2 18:50	110.9	↓-1.8
4/2 19:00	108.8	↓-2.1
4/2 19:10	106.5	↓-2.3
4/2 19:20	103.9	↓-2.6
4/2 19:30	101.1	↓-2.8
4/2 19:40	98.1	↓-3.0
4/2 19:50	95.0	↓-3.1
4/2 20:00	91.7	↓-3.3
4/2 20:10	88.3	↓-3.4
4/2 20:20	84.8	↓-3.5
4/2 20:30	81.2	↓-3.6
4/2 20:40	77.7	↓-3.5
4/2 20:50	74.1	↓-3.6
4/2 21:00	70.6	↓-3.5
4/2 21:10	67.1	↓-3.5
4/2 21:20	63.8	↓-3.3
4/2 21:30	60.5	↓-3.3
4/2 21:40	57.4	↓-3.1
4/2 21:50	54.4	↓-3.0
4/2 22:00	51.7	↓-2.7
4/2 22:10	49.1	↓-2.6
4/2 22:20	46.8	↓-2.3
4/2 22:30	44.7	↓-2.1
4/2 22:40	42.9	↓-1.8
4/2 22:50	41.4	↓-1.5
4/2 23:00	40.1	↓-1.3
4/2 23:10	39.1	↓-1.0
4/2 23:20	38.4	↓-0.7
4/2 23:30	38.0	↓-0.4	干潮
4/2 23:40	37.9	↓-0.1	干潮
4/2 23:50	38.1	↑0.2