1 (水)	02:43	05:57	11:26	19:37
	93cm	89cm	112cm	15cm
若潮 出 06:40 入 17:05 出 12:53 入 03:20

那珂湊（茨城）2023年02月1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
2/1 00:00	80.2	↑1.7
2/1 00:10	81.8	↑1.6
2/1 00:20	83.3	↑1.5
2/1 00:30	84.7	↑1.4
2/1 00:40	85.9	↑1.2
2/1 00:50	87.1	↑1.2
2/1 01:00	88.1	↑1.0
2/1 01:10	89.0	↑0.9
2/1 01:20	89.8	↑0.8
2/1 01:30	90.5	↑0.7
2/1 01:40	91.1	↑0.6
2/1 01:50	91.6	↑0.5
2/1 02:00	92.0	↑0.4
2/1 02:10	92.3	↑0.3
2/1 02:20	92.5	↑0.2
2/1 02:30	92.6	↑0.1
2/1 02:40	92.7	↑0.1	満潮
2/1 02:50	92.7	0
2/1 03:00	92.6	↓-0.1
2/1 03:10	92.4	↓-0.2
2/1 03:20	92.2	↓-0.2
2/1 03:30	92.0	↓-0.2
2/1 03:40	91.7	↓-0.3
2/1 03:50	91.5	↓-0.2
2/1 04:00	91.1	↓-0.4
2/1 04:10	90.8	↓-0.3
2/1 04:20	90.5	↓-0.3
2/1 04:30	90.2	↓-0.3
2/1 04:40	89.8	↓-0.4
2/1 04:50	89.5	↓-0.3
2/1 05:00	89.2	↓-0.3
2/1 05:10	89.0	↓-0.2
2/1 05:20	88.8	↓-0.2
2/1 05:30	88.6	↓-0.2
2/1 05:40	88.5	↓-0.1
2/1 05:50	88.4	↓-0.1	干潮
2/1 06:00	88.4	0
2/1 06:10	88.5	↑0.1
2/1 06:20	88.6	↑0.1
2/1 06:30	88.8	↑0.2
2/1 06:40	89.1	↑0.3
2/1 06:50	89.4	↑0.3
2/1 07:00	89.9	↑0.5
2/1 07:10	90.4	↑0.5
2/1 07:20	91.0	↑0.6
2/1 07:30	91.6	↑0.6
2/1 07:40	92.4	↑0.8
2/1 07:50	93.2	↑0.8
2/1 08:00	94.0	↑0.8
2/1 08:10	95.0	↑1.0
2/1 08:20	95.9	↑0.9
2/1 08:30	97.0	↑1.1
2/1 08:40	98.0	↑1.0
2/1 08:50	99.1	↑1.1
2/1 09:00	100.2	↑1.1
2/1 09:10	101.3	↑1.1
2/1 09:20	102.4	↑1.1
2/1 09:30	103.5	↑1.1
2/1 09:40	104.6	↑1.1
2/1 09:50	105.6	↑1.0
2/1 10:00	106.6	↑1.0
2/1 10:10	107.5	↑0.9
2/1 10:20	108.3	↑0.8
2/1 10:30	109.0	↑0.7
2/1 10:40	109.7	↑0.7
2/1 10:50	110.2	↑0.5
2/1 11:00	110.6	↑0.4
2/1 11:10	110.9	↑0.3
2/1 11:20	111.1	↑0.2	満潮
2/1 11:30	111.1	0
2/1 11:40	110.9	↓-0.2
2/1 11:50	110.6	↓-0.3
2/1 12:00	110.1	↓-0.5
2/1 12:10	109.5	↓-0.6
2/1 12:20	108.7	↓-0.8
2/1 12:30	107.7	↓-1.0
2/1 12:40	106.6	↓-1.1
2/1 12:50	105.3	↓-1.3
2/1 13:00	103.8	↓-1.5
2/1 13:10	102.2	↓-1.6
2/1 13:20	100.4	↓-1.8
2/1 13:30	98.5	↓-1.9
2/1 13:40	96.4	↓-2.1
2/1 13:50	94.1	↓-2.3
2/1 14:00	91.8	↓-2.3
2/1 14:10	89.3	↓-2.5
2/1 14:20	86.7	↓-2.6
2/1 14:30	84.0	↓-2.7
2/1 14:40	81.2	↓-2.8
2/1 14:50	78.3	↓-2.9
2/1 15:00	75.3	↓-3.0
2/1 15:10	72.3	↓-3.0
2/1 15:20	69.2	↓-3.1
2/1 15:30	66.1	↓-3.1
2/1 15:40	63.0	↓-3.1
2/1 15:50	59.8	↓-3.2	最大潮位差
2/1 16:00	56.7	↓-3.1
2/1 16:10	53.6	↓-3.1
2/1 16:20	50.5	↓-3.1
2/1 16:30	47.4	↓-3.1
2/1 16:40	44.4	↓-3.0
2/1 16:50	41.5	↓-2.9
2/1 17:00	38.7	↓-2.8
2/1 17:10	35.9	↓-2.8
2/1 17:20	33.3	↓-2.6
2/1 17:30	30.8	↓-2.5
2/1 17:40	28.4	↓-2.4
2/1 17:50	26.2	↓-2.2
2/1 18:00	24.1	↓-2.1
2/1 18:10	22.2	↓-1.9
2/1 18:20	20.5	↓-1.7
2/1 18:30	19.0	↓-1.5
2/1 18:40	17.7	↓-1.3
2/1 18:50	16.6	↓-1.1
2/1 19:00	15.7	↓-0.9
2/1 19:10	15.0	↓-0.7
2/1 19:20	14.5	↓-0.5
2/1 19:30	14.3	↓-0.2	干潮
2/1 19:40	14.2	↓-0.1
2/1 19:50	14.5	↑0.3
2/1 20:00	14.9	↑0.4
2/1 20:10	15.5	↑0.6
2/1 20:20	16.4	↑0.9
2/1 20:30	17.5	↑1.1
2/1 20:40	18.8	↑1.3
2/1 20:50	20.3	↑1.5
2/1 21:00	21.9	↑1.6
2/1 21:10	23.8	↑1.9
2/1 21:20	25.8	↑2.0
2/1 21:30	28.0	↑2.2
2/1 21:40	30.3	↑2.3
2/1 21:50	32.8	↑2.5
2/1 22:00	35.4	↑2.6
2/1 22:10	38.0	↑2.6
2/1 22:20	40.8	↑2.8
2/1 22:30	43.6	↑2.8
2/1 22:40	46.5	↑2.9
2/1 22:50	49.4	↑2.9
2/1 23:00	52.3	↑2.9
2/1 23:10	55.3	↑3.0
2/1 23:20	58.2	↑2.9
2/1 23:30	61.1	↑2.9
2/1 23:40	64.0	↑2.9
2/1 23:50	66.8	↑2.8