2 (土)	03:05	08:41	14:12	20:51
	105cm	56cm	103cm	15cm
中潮 出 05:23 入 18:02 出 15:29 入 04:11

那珂湊（茨城）2061年04月2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	68.2	↑3.5
4/2 00:10	71.5	↑3.3
4/2 00:20	74.8	↑3.3
4/2 00:30	78.0	↑3.2
4/2 00:40	81.0	↑3.0
4/2 00:50	84.0	↑3.0
4/2 01:00	86.7	↑2.7
4/2 01:10	89.3	↑2.6
4/2 01:20	91.7	↑2.4
4/2 01:30	94.0	↑2.3
4/2 01:40	96.0	↑2.0
4/2 01:50	97.8	↑1.8
4/2 02:00	99.4	↑1.6
4/2 02:10	100.8	↑1.4
4/2 02:20	101.9	↑1.1
4/2 02:30	102.8	↑0.9
4/2 02:40	103.5	↑0.7
4/2 02:50	103.9	↑0.4
4/2 03:00	104.1	↑0.2	満潮
4/2 03:10	104.1	0
4/2 03:20	103.8	↓-0.3
4/2 03:30	103.3	↓-0.5
4/2 03:40	102.6	↓-0.7
4/2 03:50	101.7	↓-0.9
4/2 04:00	100.6	↓-1.1
4/2 04:10	99.3	↓-1.3
4/2 04:20	97.9	↓-1.4
4/2 04:30	96.3	↓-1.6
4/2 04:40	94.5	↓-1.8
4/2 04:50	92.7	↓-1.8
4/2 05:00	90.7	↓-2.0
4/2 05:10	88.6	↓-2.1
4/2 05:20	86.4	↓-2.2
4/2 05:30	84.2	↓-2.2
4/2 05:40	82.0	↓-2.2
4/2 05:50	79.7	↓-2.3
4/2 06:00	77.4	↓-2.3
4/2 06:10	75.2	↓-2.2
4/2 06:20	73.0	↓-2.2
4/2 06:30	70.8	↓-2.2
4/2 06:40	68.8	↓-2.0
4/2 06:50	66.8	↓-2.0
4/2 07:00	64.9	↓-1.9
4/2 07:10	63.2	↓-1.7
4/2 07:20	61.6	↓-1.6
4/2 07:30	60.1	↓-1.5
4/2 07:40	58.9	↓-1.2
4/2 07:50	57.8	↓-1.1
4/2 08:00	56.8	↓-1.0
4/2 08:10	56.1	↓-0.7
4/2 08:20	55.6	↓-0.5
4/2 08:30	55.3	↓-0.3
4/2 08:40	55.2	↓-0.1	干潮
4/2 08:50	55.3	↑0.1
4/2 09:00	55.7	↑0.4
4/2 09:10	56.2	↑0.5
4/2 09:20	56.9	↑0.7
4/2 09:30	57.8	↑0.9
4/2 09:40	58.9	↑1.1
4/2 09:50	60.2	↑1.3
4/2 10:00	61.7	↑1.5
4/2 10:10	63.3	↑1.6
4/2 10:20	65.0	↑1.7
4/2 10:30	66.9	↑1.9
4/2 10:40	68.9	↑2.0
4/2 10:50	70.9	↑2.0
4/2 11:00	73.1	↑2.2
4/2 11:10	75.2	↑2.1
4/2 11:20	77.5	↑2.3
4/2 11:30	79.7	↑2.2
4/2 11:40	82.0	↑2.3
4/2 11:50	84.2	↑2.2
4/2 12:00	86.3	↑2.1
4/2 12:10	88.5	↑2.2
4/2 12:20	90.5	↑2.0
4/2 12:30	92.4	↑1.9
4/2 12:40	94.2	↑1.8
4/2 12:50	95.9	↑1.7
4/2 13:00	97.5	↑1.6
4/2 13:10	98.8	↑1.3
4/2 13:20	100.0	↑1.2
4/2 13:30	101.0	↑1.0
4/2 13:40	101.8	↑0.8
4/2 13:50	102.4	↑0.6
4/2 14:00	102.8	↑0.4
4/2 14:10	102.9	↑0.1	満潮
4/2 14:20	102.8	↓-0.1
4/2 14:30	102.4	↓-0.4
4/2 14:40	101.9	↓-0.5
4/2 14:50	101.0	↓-0.9
4/2 15:00	100.0	↓-1.0
4/2 15:10	98.7	↓-1.3
4/2 15:20	97.1	↓-1.6
4/2 15:30	95.4	↓-1.7
4/2 15:40	93.4	↓-2.0
4/2 15:50	91.2	↓-2.2
4/2 16:00	88.8	↓-2.4
4/2 16:10	86.2	↓-2.6
4/2 16:20	83.4	↓-2.8
4/2 16:30	80.5	↓-2.9
4/2 16:40	77.4	↓-3.1
4/2 16:50	74.3	↓-3.1
4/2 17:00	71.0	↓-3.3
4/2 17:10	67.6	↓-3.4
4/2 17:20	64.1	↓-3.5
4/2 17:30	60.7	↓-3.4
4/2 17:40	57.2	↓-3.5
4/2 17:50	53.7	↓-3.5
4/2 18:00	50.2	↓-3.5
4/2 18:10	46.7	↓-3.5
4/2 18:20	43.4	↓-3.3
4/2 18:30	40.1	↓-3.3
4/2 18:40	36.9	↓-3.2
4/2 18:50	33.9	↓-3.0
4/2 19:00	31.0	↓-2.9
4/2 19:10	28.3	↓-2.7
4/2 19:20	25.9	↓-2.4
4/2 19:30	23.6	↓-2.3
4/2 19:40	21.5	↓-2.1
4/2 19:50	19.7	↓-1.8
4/2 20:00	18.1	↓-1.6
4/2 20:10	16.8	↓-1.3
4/2 20:20	15.8	↓-1.0
4/2 20:30	15.1	↓-0.7
4/2 20:40	14.6	↓-0.5
4/2 20:50	14.5	↓-0.1	干潮
4/2 21:00	14.6	↑0.1
4/2 21:10	15.1	↑0.5
4/2 21:20	15.8	↑0.7
4/2 21:30	16.8	↑1.0
4/2 21:40	18.1	↑1.3
4/2 21:50	19.7	↑1.6
4/2 22:00	21.5	↑1.8
4/2 22:10	23.6	↑2.1
4/2 22:20	25.9	↑2.3
4/2 22:30	28.4	↑2.5
4/2 22:40	31.2	↑2.8
4/2 22:50	34.1	↑2.9
4/2 23:00	37.2	↑3.1
4/2 23:10	40.5	↑3.3
4/2 23:20	43.8	↑3.3
4/2 23:30	47.3	↑3.5
4/2 23:40	50.9	↑3.6	最大潮位差
4/2 23:50	54.5	↑3.6	最大潮位差