13 (木)	05:23	10:39	16:15	23:05
	115cm	61cm	128cm	0cm
大潮 出 06:28 入 17:17 出 17:57 入 06:53

日立（茨城）2025年02月13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
2/13 00:00	8.5	↑3.0
2/13 00:10	11.7	↑3.2
2/13 00:20	15.2	↑3.5
2/13 00:30	19.0	↑3.8
2/13 00:40	23.0	↑4.0
2/13 00:50	27.1	↑4.1
2/13 01:00	31.4	↑4.3
2/13 01:10	35.9	↑4.5
2/13 01:20	40.4	↑4.5
2/13 01:30	45.0	↑4.6
2/13 01:40	49.6	↑4.6
2/13 01:50	54.2	↑4.6
2/13 02:00	58.8	↑4.6
2/13 02:10	63.4	↑4.6
2/13 02:20	67.9	↑4.5
2/13 02:30	72.3	↑4.4
2/13 02:40	76.5	↑4.2
2/13 02:50	80.7	↑4.2
2/13 03:00	84.7	↑4.0
2/13 03:10	88.5	↑3.8
2/13 03:20	92.1	↑3.6
2/13 03:30	95.5	↑3.4
2/13 03:40	98.7	↑3.2
2/13 03:50	101.6	↑2.9
2/13 04:00	104.3	↑2.7
2/13 04:10	106.7	↑2.4
2/13 04:20	108.8	↑2.1
2/13 04:30	110.6	↑1.8
2/13 04:40	112.1	↑1.5
2/13 04:50	113.2	↑1.1
2/13 05:00	114.1	↑0.9
2/13 05:10	114.7	↑0.6
2/13 05:20	114.9	↑0.2	満潮
2/13 05:30	114.8	↓-0.1
2/13 05:40	114.4	↓-0.4
2/13 05:50	113.6	↓-0.8
2/13 06:00	112.7	↓-0.9
2/13 06:10	111.4	↓-1.3
2/13 06:20	109.9	↓-1.5
2/13 06:30	108.1	↓-1.8
2/13 06:40	106.2	↓-1.9
2/13 06:50	104.0	↓-2.2
2/13 07:00	101.7	↓-2.3
2/13 07:10	99.3	↓-2.4
2/13 07:20	96.8	↓-2.5
2/13 07:30	94.2	↓-2.6
2/13 07:40	91.6	↓-2.6
2/13 07:50	89.0	↓-2.6
2/13 08:00	86.3	↓-2.7
2/13 08:10	83.7	↓-2.6
2/13 08:20	81.1	↓-2.6
2/13 08:30	78.6	↓-2.5
2/13 08:40	76.2	↓-2.4
2/13 08:50	73.9	↓-2.3
2/13 09:00	71.8	↓-2.1
2/13 09:10	69.8	↓-2.0
2/13 09:20	67.9	↓-1.9
2/13 09:30	66.2	↓-1.7
2/13 09:40	64.7	↓-1.5
2/13 09:50	63.5	↓-1.2
2/13 10:00	62.4	↓-1.1
2/13 10:10	61.6	↓-0.8
2/13 10:20	61.0	↓-0.6
2/13 10:30	60.6	↓-0.4	干潮
2/13 10:40	60.5	↓-0.1
2/13 10:50	60.7	↑0.2
2/13 11:00	61.1	↑0.4
2/13 11:10	61.9	↑0.8
2/13 11:20	62.8	↑0.9
2/13 11:30	64.1	↑1.3
2/13 11:40	65.6	↑1.5
2/13 11:50	67.4	↑1.8
2/13 12:00	69.4	↑2.0
2/13 12:10	71.6	↑2.2
2/13 12:20	74.0	↑2.4
2/13 12:30	76.7	↑2.7
2/13 12:40	79.4	↑2.7
2/13 12:50	82.3	↑2.9
2/13 13:00	85.3	↑3.0
2/13 13:10	88.4	↑3.1
2/13 13:20	91.5	↑3.1
2/13 13:30	94.7	↑3.2
2/13 13:40	97.8	↑3.1
2/13 13:50	100.9	↑3.1
2/13 14:00	103.9	↑3.0
2/13 14:10	106.8	↑2.9
2/13 14:20	109.6	↑2.8
2/13 14:30	112.3	↑2.7
2/13 14:40	114.8	↑2.5
2/13 14:50	117.1	↑2.3
2/13 15:00	119.2	↑2.1
2/13 15:10	121.1	↑1.9
2/13 15:20	122.8	↑1.7
2/13 15:30	124.2	↑1.4
2/13 15:40	125.4	↑1.2
2/13 15:50	126.2	↑0.8
2/13 16:00	126.8	↑0.6
2/13 16:10	127.1	↑0.3	満潮
2/13 16:20	127.0	↓-0.1
2/13 16:30	126.7	↓-0.3
2/13 16:40	126.0	↓-0.7
2/13 16:50	125.0	↓-1.0
2/13 17:00	123.6	↓-1.4
2/13 17:10	121.9	↓-1.7
2/13 17:20	119.8	↓-2.1
2/13 17:30	117.5	↓-2.3
2/13 17:40	114.8	↓-2.7
2/13 17:50	111.7	↓-3.1
2/13 18:00	108.4	↓-3.3
2/13 18:10	104.8	↓-3.6
2/13 18:20	100.9	↓-3.9
2/13 18:30	96.8	↓-4.1
2/13 18:40	92.4	↓-4.4
2/13 18:50	87.9	↓-4.5
2/13 19:00	83.2	↓-4.7
2/13 19:10	78.4	↓-4.8
2/13 19:20	73.5	↓-4.9
2/13 19:30	68.5	↓-5.0	最大潮位差
2/13 19:40	63.6	↓-4.9
2/13 19:50	58.6	↓-5.0	最大潮位差
2/13 20:00	53.6	↓-5.0	最大潮位差
2/13 20:10	48.7	↓-4.9
2/13 20:20	44.0	↓-4.7
2/13 20:30	39.3	↓-4.7
2/13 20:40	34.8	↓-4.5
2/13 20:50	30.5	↓-4.3
2/13 21:00	26.4	↓-4.1
2/13 21:10	22.5	↓-3.9
2/13 21:20	18.8	↓-3.7
2/13 21:30	15.4	↓-3.4
2/13 21:40	12.3	↓-3.1
2/13 21:50	9.5	↓-2.8
2/13 22:00	7.0	↓-2.5
2/13 22:10	4.9	↓-2.1
2/13 22:20	3.1	↓-1.8
2/13 22:30	1.6	↓-1.5
2/13 22:40	0.5	↓-1.1
2/13 22:50	-0.2	↓-0.7
2/13 23:00	-0.6	↓-0.4	干潮
2/13 23:10	-0.6	0
2/13 23:20	-0.1	↑0.5
2/13 23:30	0.7	↑0.8
2/13 23:40	1.9	↑1.2
2/13 23:50	3.5	↑1.6