03 (月)	03:35	06:32	12:09	20:16
	95cm	92cm	109cm	21cm
中潮 出 06:38 入 17:07 出 13:23 入 03:16

日立（茨城）2031年02月03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
2/3 00:00	72.8	↑1.9
2/3 00:10	74.7	↑1.9
2/3 00:20	76.5	↑1.8
2/3 00:30	78.3	↑1.8
2/3 00:40	80.0	↑1.7
2/3 00:50	81.7	↑1.7
2/3 01:00	83.2	↑1.5
2/3 01:10	84.7	↑1.5
2/3 01:20	86.1	↑1.4
2/3 01:30	87.4	↑1.3
2/3 01:40	88.6	↑1.2
2/3 01:50	89.7	↑1.1
2/3 02:00	90.7	↑1.0
2/3 02:10	91.6	↑0.9
2/3 02:20	92.4	↑0.8
2/3 02:30	93.1	↑0.7
2/3 02:40	93.7	↑0.6
2/3 02:50	94.1	↑0.4
2/3 03:00	94.5	↑0.4
2/3 03:10	94.7	↑0.2
2/3 03:20	94.9	↑0.2
2/3 03:30	94.9	0	満潮
2/3 03:40	94.9	0
2/3 03:50	94.9	0
2/3 04:00	94.7	↓-0.2
2/3 04:10	94.5	↓-0.2
2/3 04:20	94.3	↓-0.2
2/3 04:30	94.1	↓-0.2
2/3 04:40	93.8	↓-0.3
2/3 04:50	93.5	↓-0.3
2/3 05:00	93.3	↓-0.2
2/3 05:10	93.0	↓-0.3
2/3 05:20	92.8	↓-0.2
2/3 05:30	92.6	↓-0.2
2/3 05:40	92.4	↓-0.2
2/3 05:50	92.2	↓-0.2
2/3 06:00	92.1	↓-0.1
2/3 06:10	92.0	↓-0.1
2/3 06:20	91.9	↓-0.1
2/3 06:30	91.9	0	干潮
2/3 06:40	91.9	0
2/3 06:50	92.0	↑0.1
2/3 07:00	92.0	0
2/3 07:10	92.2	↑0.2
2/3 07:20	92.4	↑0.2
2/3 07:30	92.6	↑0.2
2/3 07:40	92.9	↑0.3
2/3 07:50	93.2	↑0.3
2/3 08:00	93.6	↑0.4
2/3 08:10	94.0	↑0.4
2/3 08:20	94.5	↑0.5
2/3 08:30	95.0	↑0.5
2/3 08:40	95.6	↑0.6
2/3 08:50	96.3	↑0.7
2/3 09:00	97.0	↑0.7
2/3 09:10	97.7	↑0.7
2/3 09:20	98.5	↑0.8
2/3 09:30	99.3	↑0.8
2/3 09:40	100.2	↑0.9
2/3 09:50	101.0	↑0.8
2/3 10:00	101.9	↑0.9
2/3 10:10	102.7	↑0.8
2/3 10:20	103.5	↑0.8
2/3 10:30	104.3	↑0.8
2/3 10:40	105.1	↑0.8
2/3 10:50	105.8	↑0.7
2/3 11:00	106.5	↑0.7
2/3 11:10	107.0	↑0.5
2/3 11:20	107.5	↑0.5
2/3 11:30	108.0	↑0.5
2/3 11:40	108.3	↑0.3
2/3 11:50	108.5	↑0.2
2/3 12:00	108.6	↑0.1	満潮
2/3 12:10	108.7	↑0.1
2/3 12:20	108.6	↓-0.1
2/3 12:30	108.4	↓-0.2
2/3 12:40	108.1	↓-0.3
2/3 12:50	107.7	↓-0.4
2/3 13:00	107.1	↓-0.6
2/3 13:10	106.4	↓-0.7
2/3 13:20	105.6	↓-0.8
2/3 13:30	104.7	↓-0.9
2/3 13:40	103.6	↓-1.1
2/3 13:50	102.4	↓-1.2
2/3 14:00	101.0	↓-1.4
2/3 14:10	99.5	↓-1.5
2/3 14:20	97.9	↓-1.6
2/3 14:30	96.0	↓-1.9
2/3 14:40	94.1	↓-1.9
2/3 14:50	92.0	↓-2.1
2/3 15:00	89.7	↓-2.3
2/3 15:10	87.3	↓-2.4
2/3 15:20	84.8	↓-2.5
2/3 15:30	82.1	↓-2.7
2/3 15:40	79.4	↓-2.7
2/3 15:50	76.5	↓-2.9
2/3 16:00	73.6	↓-2.9
2/3 16:10	70.6	↓-3.0
2/3 16:20	67.6	↓-3.0
2/3 16:30	64.5	↓-3.1	最大潮位差
2/3 16:40	61.4	↓-3.1	最大潮位差
2/3 16:50	58.4	↓-3.0
2/3 17:00	55.3	↓-3.1	最大潮位差
2/3 17:10	52.3	↓-3.0
2/3 17:20	49.4	↓-2.9
2/3 17:30	46.6	↓-2.8
2/3 17:40	43.8	↓-2.8
2/3 17:50	41.2	↓-2.6
2/3 18:00	38.7	↓-2.5
2/3 18:10	36.3	↓-2.4
2/3 18:20	34.0	↓-2.3
2/3 18:30	31.9	↓-2.1
2/3 18:40	30.0	↓-1.9
2/3 18:50	28.2	↓-1.8
2/3 19:00	26.6	↓-1.6
2/3 19:10	25.1	↓-1.5
2/3 19:20	23.9	↓-1.2
2/3 19:30	22.8	↓-1.1
2/3 19:40	22.0	↓-0.8
2/3 19:50	21.3	↓-0.7
2/3 20:00	20.9	↓-0.4
2/3 20:10	20.7	↓-0.2	干潮
2/3 20:20	20.7	0
2/3 20:30	20.9	↑0.2
2/3 20:40	21.3	↑0.4
2/3 20:50	22.0	↑0.7
2/3 21:00	22.9	↑0.9
2/3 21:10	24.0	↑1.1
2/3 21:20	25.3	↑1.3
2/3 21:30	26.8	↑1.5
2/3 21:40	28.5	↑1.7
2/3 21:50	30.3	↑1.8
2/3 22:00	32.4	↑2.1
2/3 22:10	34.6	↑2.2
2/3 22:20	36.9	↑2.3
2/3 22:30	39.4	↑2.5
2/3 22:40	41.9	↑2.5
2/3 22:50	44.5	↑2.6
2/3 23:00	47.2	↑2.7
2/3 23:10	50.0	↑2.8
2/3 23:20	52.8	↑2.8
2/3 23:30	55.6	↑2.8
2/3 23:40	58.4	↑2.8
2/3 23:50	61.2	↑2.8