1 (日)	10:03	03:30	-	17:37
	109cm	67cm	-	36cm
小潮 出 06:39 入 17:05 出 01:10 入 12:01

那珂湊（茨城）2054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	81.3	↓-0.8
2/1 00:10	80.4	↓-0.9
2/1 00:20	79.5	↓-0.9
2/1 00:30	78.5	↓-1.0
2/1 00:40	77.5	↓-1.0
2/1 00:50	76.5	↓-1.0
2/1 01:00	75.5	↓-1.0
2/1 01:10	74.5	↓-1.0
2/1 01:20	73.5	↓-1.0
2/1 01:30	72.5	↓-1.0
2/1 01:40	71.6	↓-0.9
2/1 01:50	70.7	↓-0.9
2/1 02:00	69.9	↓-0.8
2/1 02:10	69.2	↓-0.7
2/1 02:20	68.5	↓-0.7
2/1 02:30	67.9	↓-0.6
2/1 02:40	67.4	↓-0.5
2/1 02:50	67.0	↓-0.4
2/1 03:00	66.6	↓-0.4
2/1 03:10	66.4	↓-0.2
2/1 03:20	66.3	↓-0.1	干潮
2/1 03:30	66.2	↓-0.1	干潮
2/1 03:40	66.3	↑0.1
2/1 03:50	66.5	↑0.2
2/1 04:00	66.7	↑0.2
2/1 04:10	67.1	↑0.4
2/1 04:20	67.6	↑0.5
2/1 04:30	68.2	↑0.6
2/1 04:40	68.9	↑0.7
2/1 04:50	69.7	↑0.8
2/1 05:00	70.6	↑0.9
2/1 05:10	71.5	↑0.9
2/1 05:20	72.6	↑1.1
2/1 05:30	73.8	↑1.2
2/1 05:40	75.1	↑1.3
2/1 05:50	76.4	↑1.3
2/1 06:00	77.8	↑1.4
2/1 06:10	79.3	↑1.5
2/1 06:20	80.9	↑1.6
2/1 06:30	82.5	↑1.6
2/1 06:40	84.1	↑1.6
2/1 06:50	85.8	↑1.7
2/1 07:00	87.5	↑1.7
2/1 07:10	89.2	↑1.7
2/1 07:20	90.9	↑1.7
2/1 07:30	92.7	↑1.8
2/1 07:40	94.4	↑1.7
2/1 07:50	96.0	↑1.6
2/1 08:00	97.6	↑1.6
2/1 08:10	99.2	↑1.6
2/1 08:20	100.7	↑1.5
2/1 08:30	102.1	↑1.4
2/1 08:40	103.4	↑1.3
2/1 08:50	104.6	↑1.2
2/1 09:00	105.6	↑1.0
2/1 09:10	106.5	↑0.9
2/1 09:20	107.3	↑0.8
2/1 09:30	108.0	↑0.7
2/1 09:40	108.4	↑0.4
2/1 09:50	108.7	↑0.3
2/1 10:00	108.9	↑0.2	満潮
2/1 10:10	108.8	↓-0.1
2/1 10:20	108.6	↓-0.2
2/1 10:30	108.1	↓-0.5
2/1 10:40	107.5	↓-0.6
2/1 10:50	106.8	↓-0.7
2/1 11:00	105.8	↓-1.0
2/1 11:10	104.7	↓-1.1
2/1 11:20	103.4	↓-1.3
2/1 11:30	101.9	↓-1.5
2/1 11:40	100.3	↓-1.6
2/1 11:50	98.5	↓-1.8
2/1 12:00	96.6	↓-1.9
2/1 12:10	94.6	↓-2.0
2/1 12:20	92.5	↓-2.1
2/1 12:30	90.3	↓-2.2
2/1 12:40	88.0	↓-2.3
2/1 12:50	85.6	↓-2.4
2/1 13:00	83.1	↓-2.5
2/1 13:10	80.7	↓-2.4
2/1 13:20	78.1	↓-2.6	最大潮位差
2/1 13:30	75.6	↓-2.5
2/1 13:40	73.1	↓-2.5
2/1 13:50	70.5	↓-2.6	最大潮位差
2/1 14:00	68.0	↓-2.5
2/1 14:10	65.5	↓-2.5
2/1 14:20	63.1	↓-2.4
2/1 14:30	60.7	↓-2.4
2/1 14:40	58.3	↓-2.4
2/1 14:50	56.1	↓-2.2
2/1 15:00	53.9	↓-2.2
2/1 15:10	51.8	↓-2.1
2/1 15:20	49.8	↓-2.0
2/1 15:30	48.0	↓-1.8
2/1 15:40	46.2	↓-1.8
2/1 15:50	44.5	↓-1.7
2/1 16:00	43.0	↓-1.5
2/1 16:10	41.6	↓-1.4
2/1 16:20	40.4	↓-1.2
2/1 16:30	39.3	↓-1.1
2/1 16:40	38.3	↓-1.0
2/1 16:50	37.5	↓-0.8
2/1 17:00	36.8	↓-0.7
2/1 17:10	36.3	↓-0.5
2/1 17:20	36.0	↓-0.3
2/1 17:30	35.8	↓-0.2	干潮
2/1 17:40	35.8	0
2/1 17:50	35.9	↑0.1
2/1 18:00	36.2	↑0.3
2/1 18:10	36.7	↑0.5
2/1 18:20	37.3	↑0.6
2/1 18:30	38.1	↑0.8
2/1 18:40	39.0	↑0.9
2/1 18:50	40.0	↑1.0
2/1 19:00	41.2	↑1.2
2/1 19:10	42.5	↑1.3
2/1 19:20	44.0	↑1.5
2/1 19:30	45.5	↑1.5
2/1 19:40	47.2	↑1.7
2/1 19:50	48.9	↑1.7
2/1 20:00	50.7	↑1.8
2/1 20:10	52.6	↑1.9
2/1 20:20	54.5	↑1.9
2/1 20:30	56.4	↑1.9
2/1 20:40	58.4	↑2.0
2/1 20:50	60.4	↑2.0
2/1 21:00	62.4	↑2.0
2/1 21:10	64.3	↑1.9
2/1 21:20	66.3	↑2.0
2/1 21:30	68.2	↑1.9
2/1 21:40	70.0	↑1.8
2/1 21:50	71.8	↑1.8
2/1 22:00	73.5	↑1.7
2/1 22:10	75.1	↑1.6
2/1 22:20	76.6	↑1.5
2/1 22:30	78.0	↑1.4
2/1 22:40	79.2	↑1.2
2/1 22:50	80.4	↑1.2
2/1 23:00	81.5	↑1.1
2/1 23:10	82.4	↑0.9
2/1 23:20	83.2	↑0.8
2/1 23:30	83.9	↑0.7
2/1 23:40	84.4	↑0.5
2/1 23:50	84.8	↑0.4