11 (月)	08:41	01:50	-	16:32
	109cm	70cm	-	34cm
小潮 出 06:31 入 17:15 出 10:50 入 00:42

那珂湊（茨城）2030年02月11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
2/11 00:00	74.0	↓-0.7
2/11 00:10	73.3	↓-0.7
2/11 00:20	72.7	↓-0.6
2/11 00:30	72.0	↓-0.7
2/11 00:40	71.5	↓-0.5
2/11 00:50	70.9	↓-0.6
2/11 01:00	70.5	↓-0.4
2/11 01:10	70.1	↓-0.4
2/11 01:20	69.8	↓-0.3
2/11 01:30	69.6	↓-0.2
2/11 01:40	69.4	↓-0.2	干潮
2/11 01:50	69.4	0	干潮
2/11 02:00	69.4	0
2/11 02:10	69.6	↑0.2
2/11 02:20	69.9	↑0.3
2/11 02:30	70.2	↑0.3
2/11 02:40	70.7	↑0.5
2/11 02:50	71.2	↑0.5
2/11 03:00	71.9	↑0.7
2/11 03:10	72.6	↑0.7
2/11 03:20	73.4	↑0.8
2/11 03:30	74.3	↑0.9
2/11 03:40	75.3	↑1.0
2/11 03:50	76.4	↑1.1
2/11 04:00	77.5	↑1.1
2/11 04:10	78.7	↑1.2
2/11 04:20	80.0	↑1.3
2/11 04:30	81.3	↑1.3
2/11 04:40	82.6	↑1.3
2/11 04:50	84.0	↑1.4
2/11 05:00	85.4	↑1.4
2/11 05:10	86.9	↑1.5
2/11 05:20	88.4	↑1.5
2/11 05:30	89.8	↑1.4
2/11 05:40	91.3	↑1.5
2/11 05:50	92.8	↑1.5
2/11 06:00	94.3	↑1.5
2/11 06:10	95.7	↑1.4
2/11 06:20	97.1	↑1.4
2/11 06:30	98.5	↑1.4
2/11 06:40	99.8	↑1.3
2/11 06:50	101.1	↑1.3
2/11 07:00	102.3	↑1.2
2/11 07:10	103.5	↑1.2
2/11 07:20	104.5	↑1.0
2/11 07:30	105.5	↑1.0
2/11 07:40	106.4	↑0.9
2/11 07:50	107.1	↑0.7
2/11 08:00	107.8	↑0.7
2/11 08:10	108.3	↑0.5
2/11 08:20	108.6	↑0.3
2/11 08:30	108.9	↑0.3
2/11 08:40	108.9	0	満潮
2/11 08:50	108.9	0
2/11 09:00	108.6	↓-0.3
2/11 09:10	108.2	↓-0.4
2/11 09:20	107.7	↓-0.5
2/11 09:30	106.9	↓-0.8
2/11 09:40	106.0	↓-0.9
2/11 09:50	104.9	↓-1.1
2/11 10:00	103.7	↓-1.2
2/11 10:10	102.3	↓-1.4
2/11 10:20	100.8	↓-1.5
2/11 10:30	99.1	↓-1.7
2/11 10:40	97.2	↓-1.9
2/11 10:50	95.2	↓-2.0
2/11 11:00	93.1	↓-2.1
2/11 11:10	90.9	↓-2.2
2/11 11:20	88.6	↓-2.3
2/11 11:30	86.2	↓-2.4
2/11 11:40	83.7	↓-2.5
2/11 11:50	81.2	↓-2.5
2/11 12:00	78.6	↓-2.6
2/11 12:10	76.0	↓-2.6
2/11 12:20	73.4	↓-2.6
2/11 12:30	70.7	↓-2.7	最大潮位差
2/11 12:40	68.1	↓-2.6
2/11 12:50	65.5	↓-2.6
2/11 13:00	63.0	↓-2.5
2/11 13:10	60.5	↓-2.5
2/11 13:20	58.0	↓-2.5
2/11 13:30	55.6	↓-2.4
2/11 13:40	53.3	↓-2.3
2/11 13:50	51.2	↓-2.1
2/11 14:00	49.1	↓-2.1
2/11 14:10	47.1	↓-2.0
2/11 14:20	45.2	↓-1.9
2/11 14:30	43.5	↓-1.7
2/11 14:40	41.9	↓-1.6
2/11 14:50	40.4	↓-1.5
2/11 15:00	39.0	↓-1.4
2/11 15:10	37.8	↓-1.2
2/11 15:20	36.7	↓-1.1
2/11 15:30	35.8	↓-0.9
2/11 15:40	35.0	↓-0.8
2/11 15:50	34.4	↓-0.6
2/11 16:00	33.9	↓-0.5
2/11 16:10	33.5	↓-0.4
2/11 16:20	33.3	↓-0.2
2/11 16:30	33.2	↓-0.1	干潮
2/11 16:40	33.3	↑0.1
2/11 16:50	33.5	↑0.2
2/11 17:00	33.8	↑0.3
2/11 17:10	34.3	↑0.5
2/11 17:20	34.8	↑0.5
2/11 17:30	35.5	↑0.7
2/11 17:40	36.3	↑0.8
2/11 17:50	37.3	↑1.0
2/11 18:00	38.3	↑1.0
2/11 18:10	39.4	↑1.1
2/11 18:20	40.7	↑1.3
2/11 18:30	42.0	↑1.3
2/11 18:40	43.4	↑1.4
2/11 18:50	44.8	↑1.4
2/11 19:00	46.4	↑1.6
2/11 19:10	48.0	↑1.6
2/11 19:20	49.6	↑1.6
2/11 19:30	51.3	↑1.7
2/11 19:40	53.0	↑1.7
2/11 19:50	54.7	↑1.7
2/11 20:00	56.4	↑1.7
2/11 20:10	58.2	↑1.8
2/11 20:20	59.9	↑1.7
2/11 20:30	61.6	↑1.7
2/11 20:40	63.2	↑1.6
2/11 20:50	64.8	↑1.6
2/11 21:00	66.4	↑1.6
2/11 21:10	67.9	↑1.5
2/11 21:20	69.3	↑1.4
2/11 21:30	70.7	↑1.4
2/11 21:40	71.9	↑1.2
2/11 21:50	73.1	↑1.2
2/11 22:00	74.2	↑1.1
2/11 22:10	75.2	↑1.0
2/11 22:20	76.1	↑0.9
2/11 22:30	76.9	↑0.8
2/11 22:40	77.6	↑0.7
2/11 22:50	78.2	↑0.6
2/11 23:00	78.7	↑0.5
2/11 23:10	79.1	↑0.4
2/11 23:20	79.4	↑0.3
2/11 23:30	79.6	↑0.2
2/11 23:40	79.8	↑0.2
2/11 23:50	79.9	↑0.1