04 (月)	05:34	11:06	17:09	23:38
	110cm	42cm	122cm	15cm
大潮 出 06:05 入 17:36 出 07:12 入 19:27

那珂湊（茨城）2041年03月04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
3/4 00:00	9.3	↑1.9
3/4 00:10	11.5	↑2.2
3/4 00:20	13.9	↑2.4
3/4 00:30	16.7	↑2.8
3/4 00:40	19.7	↑3.0
3/4 00:50	22.9	↑3.2
3/4 01:00	26.4	↑3.5
3/4 01:10	30.0	↑3.6
3/4 01:20	33.8	↑3.8
3/4 01:30	37.7	↑3.9
3/4 01:40	41.8	↑4.1
3/4 01:50	45.9	↑4.1
3/4 02:00	50.1	↑4.2
3/4 02:10	54.4	↑4.3
3/4 02:20	58.6	↑4.2
3/4 02:30	62.8	↑4.2
3/4 02:40	67.0	↑4.2
3/4 02:50	71.2	↑4.2
3/4 03:00	75.2	↑4.0
3/4 03:10	79.1	↑3.9
3/4 03:20	82.9	↑3.8
3/4 03:30	86.5	↑3.6
3/4 03:40	89.9	↑3.4
3/4 03:50	93.0	↑3.1
3/4 04:00	96.0	↑3.0
3/4 04:10	98.7	↑2.7
3/4 04:20	101.1	↑2.4
3/4 04:30	103.3	↑2.2
3/4 04:40	105.2	↑1.9
3/4 04:50	106.7	↑1.5
3/4 05:00	108.0	↑1.3
3/4 05:10	108.9	↑0.9
3/4 05:20	109.5	↑0.6
3/4 05:30	109.7	↑0.2	満潮
3/4 05:40	109.7	0
3/4 05:50	109.3	↓-0.4
3/4 06:00	108.6	↓-0.7
3/4 06:10	107.6	↓-1.0
3/4 06:20	106.3	↓-1.3
3/4 06:30	104.7	↓-1.6
3/4 06:40	102.8	↓-1.9
3/4 06:50	100.7	↓-2.1
3/4 07:00	98.4	↓-2.3
3/4 07:10	95.9	↓-2.5
3/4 07:20	93.2	↓-2.7
3/4 07:30	90.3	↓-2.9
3/4 07:40	87.3	↓-3.0
3/4 07:50	84.2	↓-3.1
3/4 08:00	81.1	↓-3.1
3/4 08:10	77.9	↓-3.2
3/4 08:20	74.7	↓-3.2
3/4 08:30	71.4	↓-3.3
3/4 08:40	68.3	↓-3.1
3/4 08:50	65.2	↓-3.1
3/4 09:00	62.2	↓-3.0
3/4 09:10	59.3	↓-2.9
3/4 09:20	56.6	↓-2.7
3/4 09:30	54.1	↓-2.5
3/4 09:40	51.7	↓-2.4
3/4 09:50	49.6	↓-2.1
3/4 10:00	47.7	↓-1.9
3/4 10:10	46.0	↓-1.7
3/4 10:20	44.6	↓-1.4
3/4 10:30	43.4	↓-1.2
3/4 10:40	42.6	↓-0.8
3/4 10:50	42.0	↓-0.6
3/4 11:00	41.7	↓-0.3	干潮
3/4 11:10	41.7	0
3/4 11:20	42.0	↑0.3
3/4 11:30	42.6	↑0.6
3/4 11:40	43.5	↑0.9
3/4 11:50	44.6	↑1.1
3/4 12:00	46.1	↑1.5
3/4 12:10	47.7	↑1.6
3/4 12:20	49.7	↑2.0
3/4 12:30	51.8	↑2.1
3/4 12:40	54.2	↑2.4
3/4 12:50	56.7	↑2.5
3/4 13:00	59.5	↑2.8
3/4 13:10	62.4	↑2.9
3/4 13:20	65.4	↑3.0
3/4 13:30	68.6	↑3.2
3/4 13:40	71.9	↑3.3
3/4 13:50	75.2	↑3.3
3/4 14:00	78.6	↑3.4
3/4 14:10	82.0	↑3.4
3/4 14:20	85.4	↑3.4
3/4 14:30	88.8	↑3.4
3/4 14:40	92.2	↑3.4
3/4 14:50	95.5	↑3.3
3/4 15:00	98.7	↑3.2
3/4 15:10	101.7	↑3.0
3/4 15:20	104.7	↑3.0
3/4 15:30	107.4	↑2.7
3/4 15:40	110.0	↑2.6
3/4 15:50	112.4	↑2.4
3/4 16:00	114.5	↑2.1
3/4 16:10	116.4	↑1.9
3/4 16:20	118.0	↑1.6
3/4 16:30	119.4	↑1.4
3/4 16:40	120.4	↑1.0
3/4 16:50	121.2	↑0.8
3/4 17:00	121.6	↑0.4	満潮
3/4 17:10	121.7	↑0.1
3/4 17:20	121.5	↓-0.2
3/4 17:30	121.0	↓-0.5
3/4 17:40	120.1	↓-0.9
3/4 17:50	118.9	↓-1.2
3/4 18:00	117.3	↓-1.6
3/4 18:10	115.4	↓-1.9
3/4 18:20	113.2	↓-2.2
3/4 18:30	110.8	↓-2.4
3/4 18:40	108.0	↓-2.8
3/4 18:50	104.9	↓-3.1
3/4 19:00	101.6	↓-3.3
3/4 19:10	98.1	↓-3.5
3/4 19:20	94.4	↓-3.7
3/4 19:30	90.4	↓-4.0
3/4 19:40	86.4	↓-4.0
3/4 19:50	82.2	↓-4.2
3/4 20:00	77.9	↓-4.3
3/4 20:10	73.5	↓-4.4	最大潮位差
3/4 20:20	69.1	↓-4.4	最大潮位差
3/4 20:30	64.7	↓-4.4	最大潮位差
3/4 20:40	60.3	↓-4.4	最大潮位差
3/4 20:50	55.9	↓-4.4	最大潮位差
3/4 21:00	51.7	↓-4.2
3/4 21:10	47.5	↓-4.2
3/4 21:20	43.5	↓-4.0
3/4 21:30	39.7	↓-3.8
3/4 21:40	36.1	↓-3.6
3/4 21:50	32.6	↓-3.5
3/4 22:00	29.5	↓-3.1
3/4 22:10	26.5	↓-3.0
3/4 22:20	23.9	↓-2.6
3/4 22:30	21.5	↓-2.4
3/4 22:40	19.5	↓-2.0
3/4 22:50	17.8	↓-1.7
3/4 23:00	16.4	↓-1.4
3/4 23:10	15.3	↓-1.1
3/4 23:20	14.6	↓-0.7
3/4 23:30	14.2	↓-0.4	干潮
3/4 23:40	14.1	↓-0.1
3/4 23:50	14.4	↑0.3