1 (木)	11:54	03:45	20:57	16:18
	110cm	47cm	111cm	103cm
小潮 出 05:33 入 17:22 出 23:48 入 13:21

那珂湊（茨城）2048年10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
10/1 00:00	78.2	↓-2.4	最大潮位差
10/1 00:10	75.8	↓-2.4	最大潮位差
10/1 00:20	73.5	↓-2.3
10/1 00:30	71.1	↓-2.4	最大潮位差
10/1 00:40	68.9	↓-2.2
10/1 00:50	66.6	↓-2.3
10/1 01:00	64.5	↓-2.1
10/1 01:10	62.4	↓-2.1
10/1 01:20	60.5	↓-1.9
10/1 01:30	58.6	↓-1.9
10/1 01:40	56.9	↓-1.7
10/1 01:50	55.3	↓-1.6
10/1 02:00	53.7	↓-1.6
10/1 02:10	52.4	↓-1.3
10/1 02:20	51.1	↓-1.3
10/1 02:30	50.0	↓-1.1
10/1 02:40	49.0	↓-1.0
10/1 02:50	48.2	↓-0.8
10/1 03:00	47.5	↓-0.7
10/1 03:10	47.0	↓-0.5
10/1 03:20	46.6	↓-0.4
10/1 03:30	46.3	↓-0.3
10/1 03:40	46.2	↓-0.1	干潮
10/1 03:50	46.2	0
10/1 04:00	46.4	↑0.2
10/1 04:10	46.6	↑0.2
10/1 04:20	47.1	↑0.5
10/1 04:30	47.6	↑0.5
10/1 04:40	48.3	↑0.7
10/1 04:50	49.1	↑0.8
10/1 05:00	50.1	↑1.0
10/1 05:10	51.1	↑1.0
10/1 05:20	52.3	↑1.2
10/1 05:30	53.6	↑1.3
10/1 05:40	55.0	↑1.4
10/1 05:50	56.5	↑1.5
10/1 06:00	58.0	↑1.5
10/1 06:10	59.7	↑1.7
10/1 06:20	61.5	↑1.8
10/1 06:30	63.3	↑1.8
10/1 06:40	65.2	↑1.9
10/1 06:50	67.2	↑2.0
10/1 07:00	69.2	↑2.0
10/1 07:10	71.2	↑2.0
10/1 07:20	73.3	↑2.1
10/1 07:30	75.4	↑2.1
10/1 07:40	77.6	↑2.2
10/1 07:50	79.7	↑2.1
10/1 08:00	81.8	↑2.1
10/1 08:10	83.9	↑2.1
10/1 08:20	86.0	↑2.1
10/1 08:30	88.0	↑2.0
10/1 08:40	90.0	↑2.0
10/1 08:50	91.9	↑1.9
10/1 09:00	93.7	↑1.8
10/1 09:10	95.5	↑1.8
10/1 09:20	97.1	↑1.6
10/1 09:30	98.7	↑1.6
10/1 09:40	100.2	↑1.5
10/1 09:50	101.5	↑1.3
10/1 10:00	102.8	↑1.3
10/1 10:10	103.9	↑1.1
10/1 10:20	105.0	↑1.1
10/1 10:30	105.9	↑0.9
10/1 10:40	106.7	↑0.8
10/1 10:50	107.4	↑0.7
10/1 11:00	107.9	↑0.5
10/1 11:10	108.4	↑0.5
10/1 11:20	108.7	↑0.3
10/1 11:30	109.0	↑0.3
10/1 11:40	109.1	↑0.1
10/1 11:50	109.2	↑0.1	満潮
10/1 12:00	109.2	0
10/1 12:10	109.1	↓-0.1
10/1 12:20	108.9	↓-0.2
10/1 12:30	108.7	↓-0.2
10/1 12:40	108.5	↓-0.2
10/1 12:50	108.2	↓-0.3
10/1 13:00	107.8	↓-0.4
10/1 13:10	107.5	↓-0.3
10/1 13:20	107.1	↓-0.4
10/1 13:30	106.7	↓-0.4
10/1 13:40	106.3	↓-0.4
10/1 13:50	105.9	↓-0.4
10/1 14:00	105.5	↓-0.4
10/1 14:10	105.1	↓-0.4
10/1 14:20	104.7	↓-0.4
10/1 14:30	104.4	↓-0.3
10/1 14:40	104.0	↓-0.4
10/1 14:50	103.7	↓-0.3
10/1 15:00	103.5	↓-0.2
10/1 15:10	103.2	↓-0.3
10/1 15:20	103.0	↓-0.2
10/1 15:30	102.8	↓-0.2
10/1 15:40	102.7	↓-0.1
10/1 15:50	102.6	↓-0.1
10/1 16:00	102.5	↓-0.1
10/1 16:10	102.4	↓-0.1	干潮
10/1 16:20	102.4	0
10/1 16:30	102.5	↑0.1
10/1 16:40	102.5	0
10/1 16:50	102.6	↑0.1
10/1 17:00	102.8	↑0.2
10/1 17:10	102.9	↑0.1
10/1 17:20	103.1	↑0.2
10/1 17:30	103.4	↑0.3
10/1 17:40	103.7	↑0.3
10/1 17:50	104.0	↑0.3
10/1 18:00	104.3	↑0.3
10/1 18:10	104.6	↑0.3
10/1 18:20	105.0	↑0.4
10/1 18:30	105.4	↑0.4
10/1 18:40	105.8	↑0.4
10/1 18:50	106.3	↑0.5
10/1 19:00	106.7	↑0.4
10/1 19:10	107.2	↑0.5
10/1 19:20	107.6	↑0.4
10/1 19:30	108.0	↑0.4
10/1 19:40	108.4	↑0.4
10/1 19:50	108.8	↑0.4
10/1 20:00	109.2	↑0.4
10/1 20:10	109.5	↑0.3
10/1 20:20	109.8	↑0.3
10/1 20:30	110.0	↑0.2
10/1 20:40	110.2	↑0.2
10/1 20:50	110.3	↑0.1	満潮
10/1 21:00	110.3	0
10/1 21:10	110.2	↓-0.1
10/1 21:20	110.0	↓-0.2
10/1 21:30	109.8	↓-0.2
10/1 21:40	109.4	↓-0.4
10/1 21:50	108.9	↓-0.5
10/1 22:00	108.3	↓-0.6
10/1 22:10	107.6	↓-0.7
10/1 22:20	106.8	↓-0.8
10/1 22:30	105.9	↓-0.9
10/1 22:40	104.8	↓-1.1
10/1 22:50	103.7	↓-1.1
10/1 23:00	102.4	↓-1.3
10/1 23:10	101.0	↓-1.4
10/1 23:20	99.5	↓-1.5
10/1 23:30	97.9	↓-1.6
10/1 23:40	96.3	↓-1.6
10/1 23:50	94.5	↓-1.8