01 (金)	04:11	09:08	14:24	21:37
	110cm	74cm	117cm	-7cm
大潮 出 06:09 入 17:34 出 05:27 入 15:42

那珂湊（茨城）2041年03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
3/1 00:00	43.1	↑4.1
3/1 00:10	47.3	↑4.2
3/1 00:20	51.4	↑4.1
3/1 00:30	55.6	↑4.2
3/1 00:40	59.7	↑4.1
3/1 00:50	63.8	↑4.1
3/1 01:00	67.8	↑4.0
3/1 01:10	71.8	↑4.0
3/1 01:20	75.6	↑3.8
3/1 01:30	79.2	↑3.6
3/1 01:40	82.8	↑3.6
3/1 01:50	86.1	↑3.3
3/1 02:00	89.3	↑3.2
3/1 02:10	92.3	↑3.0
3/1 02:20	95.1	↑2.8
3/1 02:30	97.7	↑2.6
3/1 02:40	100.0	↑2.3
3/1 02:50	102.1	↑2.1
3/1 03:00	104.0	↑1.9
3/1 03:10	105.6	↑1.6
3/1 03:20	107.0	↑1.4
3/1 03:30	108.1	↑1.1
3/1 03:40	108.9	↑0.8
3/1 03:50	109.5	↑0.6
3/1 04:00	109.9	↑0.4
3/1 04:10	110.0	↑0.1	満潮
3/1 04:20	109.9	↓-0.1
3/1 04:30	109.5	↓-0.4
3/1 04:40	109.0	↓-0.5
3/1 04:50	108.2	↓-0.8
3/1 05:00	107.2	↓-1.0
3/1 05:10	106.1	↓-1.1
3/1 05:20	104.8	↓-1.3
3/1 05:30	103.4	↓-1.4
3/1 05:40	101.8	↓-1.6
3/1 05:50	100.2	↓-1.6
3/1 06:00	98.4	↓-1.8
3/1 06:10	96.6	↓-1.8
3/1 06:20	94.7	↓-1.9
3/1 06:30	92.8	↓-1.9
3/1 06:40	90.9	↓-1.9
3/1 06:50	89.0	↓-1.9
3/1 07:00	87.2	↓-1.8
3/1 07:10	85.4	↓-1.8
3/1 07:20	83.6	↓-1.8
3/1 07:30	82.0	↓-1.6
3/1 07:40	80.5	↓-1.5
3/1 07:50	79.1	↓-1.4
3/1 08:00	77.8	↓-1.3
3/1 08:10	76.7	↓-1.1
3/1 08:20	75.7	↓-1.0
3/1 08:30	74.9	↓-0.8
3/1 08:40	74.3	↓-0.6
3/1 08:50	73.9	↓-0.4
3/1 09:00	73.7	↓-0.2	干潮
3/1 09:10	73.6	↓-0.1
3/1 09:20	73.8	↑0.2
3/1 09:30	74.1	↑0.3
3/1 09:40	74.7	↑0.6
3/1 09:50	75.4	↑0.7
3/1 10:00	76.3	↑0.9
3/1 10:10	77.4	↑1.1
3/1 10:20	78.6	↑1.2
3/1 10:30	80.0	↑1.4
3/1 10:40	81.5	↑1.5
3/1 10:50	83.2	↑1.7
3/1 11:00	85.0	↑1.8
3/1 11:10	86.9	↑1.9
3/1 11:20	88.8	↑1.9
3/1 11:30	90.8	↑2.0
3/1 11:40	92.9	↑2.1
3/1 11:50	94.9	↑2.0
3/1 12:00	97.0	↑2.1
3/1 12:10	99.1	↑2.1
3/1 12:20	101.1	↑2.0
3/1 12:30	103.1	↑2.0
3/1 12:40	105.0	↑1.9
3/1 12:50	106.8	↑1.8
3/1 13:00	108.5	↑1.7
3/1 13:10	110.1	↑1.6
3/1 13:20	111.5	↑1.4
3/1 13:30	112.8	↑1.3
3/1 13:40	113.8	↑1.0
3/1 13:50	114.7	↑0.9
3/1 14:00	115.4	↑0.7
3/1 14:10	115.8	↑0.4
3/1 14:20	116.0	↑0.2	満潮
3/1 14:30	115.9	↓-0.1
3/1 14:40	115.6	↓-0.3
3/1 14:50	115.1	↓-0.5
3/1 15:00	114.2	↓-0.9
3/1 15:10	113.1	↓-1.1
3/1 15:20	111.7	↓-1.4
3/1 15:30	110.1	↓-1.6
3/1 15:40	108.1	↓-2.0
3/1 15:50	105.9	↓-2.2
3/1 16:00	103.4	↓-2.5
3/1 16:10	100.7	↓-2.7
3/1 16:20	97.7	↓-3.0
3/1 16:30	94.5	↓-3.2
3/1 16:40	91.1	↓-3.4
3/1 16:50	87.5	↓-3.6
3/1 17:00	83.6	↓-3.9
3/1 17:10	79.6	↓-4.0
3/1 17:20	75.5	↓-4.1
3/1 17:30	71.2	↓-4.3
3/1 17:40	66.8	↓-4.4
3/1 17:50	62.3	↓-4.5
3/1 18:00	57.8	↓-4.5
3/1 18:10	53.2	↓-4.6	最大潮位差
3/1 18:20	48.7	↓-4.5
3/1 18:30	44.1	↓-4.6	最大潮位差
3/1 18:40	39.6	↓-4.5
3/1 18:50	35.2	↓-4.4
3/1 19:00	30.8	↓-4.4
3/1 19:10	26.6	↓-4.2
3/1 19:20	22.5	↓-4.1
3/1 19:30	18.6	↓-3.9
3/1 19:40	14.9	↓-3.7
3/1 19:50	11.5	↓-3.4
3/1 20:00	8.2	↓-3.3
3/1 20:10	5.3	↓-2.9
3/1 20:20	2.6	↓-2.7
3/1 20:30	0.2	↓-2.4
3/1 20:40	-1.9	↓-2.1
3/1 20:50	-3.6	↓-1.7
3/1 21:00	-5.1	↓-1.5
3/1 21:10	-6.2	↓-1.1
3/1 21:20	-6.9	↓-0.7
3/1 21:30	-7.3	↓-0.4	干潮
3/1 21:40	-7.3	0
3/1 21:50	-7.0	↑0.3
3/1 22:00	-6.4	↑0.6
3/1 22:10	-5.4	↑1.0
3/1 22:20	-4.0	↑1.4
3/1 22:30	-2.4	↑1.6
3/1 22:40	-0.4	↑2.0
3/1 22:50	1.9	↑2.3
3/1 23:00	4.5	↑2.6
3/1 23:10	7.3	↑2.8
3/1 23:20	10.4	↑3.1
3/1 23:30	13.8	↑3.4
3/1 23:40	17.3	↑3.5
3/1 23:50	21.0	↑3.7