13 (日)	08:45	01:57	-	16:35
	108cm	69cm	-	34cm
小潮 出 06:28 入 17:18 出 00:49 入 10:41

那珂湊（茨城）2061年02月13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
2/13 00:00	73.5	↓-0.7
2/13 00:10	72.8	↓-0.7
2/13 00:20	72.1	↓-0.7
2/13 00:30	71.4	↓-0.7
2/13 00:40	70.8	↓-0.6
2/13 00:50	70.2	↓-0.6
2/13 01:00	69.7	↓-0.5
2/13 01:10	69.3	↓-0.4
2/13 01:20	68.9	↓-0.4
2/13 01:30	68.6	↓-0.3
2/13 01:40	68.4	↓-0.2
2/13 01:50	68.3	↓-0.1	干潮
2/13 02:00	68.3	0
2/13 02:10	68.4	↑0.1
2/13 02:20	68.6	↑0.2
2/13 02:30	68.9	↑0.3
2/13 02:40	69.3	↑0.4
2/13 02:50	69.8	↑0.5
2/13 03:00	70.3	↑0.5
2/13 03:10	71.0	↑0.7
2/13 03:20	71.8	↑0.8
2/13 03:30	72.7	↑0.9
2/13 03:40	73.6	↑0.9
2/13 03:50	74.6	↑1.0
2/13 04:00	75.8	↑1.2
2/13 04:10	76.9	↑1.1
2/13 04:20	78.2	↑1.3
2/13 04:30	79.4	↑1.2
2/13 04:40	80.8	↑1.4
2/13 04:50	82.2	↑1.4
2/13 05:00	83.6	↑1.4
2/13 05:10	85.0	↑1.4
2/13 05:20	86.5	↑1.5
2/13 05:30	88.0	↑1.5
2/13 05:40	89.5	↑1.5
2/13 05:50	91.0	↑1.5
2/13 06:00	92.4	↑1.4
2/13 06:10	93.9	↑1.5
2/13 06:20	95.3	↑1.4
2/13 06:30	96.8	↑1.5
2/13 06:40	98.1	↑1.3
2/13 06:50	99.4	↑1.3
2/13 07:00	100.7	↑1.3
2/13 07:10	101.9	↑1.2
2/13 07:20	103.0	↑1.1
2/13 07:30	104.0	↑1.0
2/13 07:40	104.9	↑0.9
2/13 07:50	105.7	↑0.8
2/13 08:00	106.4	↑0.7
2/13 08:10	106.9	↑0.5
2/13 08:20	107.4	↑0.5
2/13 08:30	107.6	↑0.2
2/13 08:40	107.8	↑0.2	満潮
2/13 08:50	107.8	0
2/13 09:00	107.6	↓-0.2
2/13 09:10	107.3	↓-0.3
2/13 09:20	106.8	↓-0.5
2/13 09:30	106.1	↓-0.7
2/13 09:40	105.3	↓-0.8
2/13 09:50	104.3	↓-1.0
2/13 10:00	103.2	↓-1.1
2/13 10:10	101.9	↓-1.3
2/13 10:20	100.4	↓-1.5
2/13 10:30	98.8	↓-1.6
2/13 10:40	97.0	↓-1.8
2/13 10:50	95.1	↓-1.9
2/13 11:00	93.1	↓-2.0
2/13 11:10	91.0	↓-2.1
2/13 11:20	88.7	↓-2.3
2/13 11:30	86.4	↓-2.3
2/13 11:40	84.0	↓-2.4
2/13 11:50	81.5	↓-2.5
2/13 12:00	79.0	↓-2.5
2/13 12:10	76.4	↓-2.6	最大潮位差
2/13 12:20	73.9	↓-2.5
2/13 12:30	71.3	↓-2.6	最大潮位差
2/13 12:40	68.7	↓-2.6	最大潮位差
2/13 12:50	66.1	↓-2.6	最大潮位差
2/13 13:00	63.6	↓-2.5
2/13 13:10	61.1	↓-2.5
2/13 13:20	58.7	↓-2.4
2/13 13:30	56.3	↓-2.4
2/13 13:40	54.0	↓-2.3
2/13 13:50	51.8	↓-2.2
2/13 14:00	49.8	↓-2.0
2/13 14:10	47.8	↓-2.0
2/13 14:20	45.9	↓-1.9
2/13 14:30	44.1	↓-1.8
2/13 14:40	42.5	↓-1.6
2/13 14:50	41.0	↓-1.5
2/13 15:00	39.6	↓-1.4
2/13 15:10	38.4	↓-1.2
2/13 15:20	37.3	↓-1.1
2/13 15:30	36.3	↓-1.0
2/13 15:40	35.5	↓-0.8
2/13 15:50	34.8	↓-0.7
2/13 16:00	34.3	↓-0.5
2/13 16:10	33.9	↓-0.4
2/13 16:20	33.6	↓-0.3
2/13 16:30	33.5	↓-0.1	干潮
2/13 16:40	33.5	0
2/13 16:50	33.7	↑0.2
2/13 17:00	33.9	↑0.2
2/13 17:10	34.3	↑0.4
2/13 17:20	34.9	↑0.6
2/13 17:30	35.5	↑0.6
2/13 17:40	36.3	↑0.8
2/13 17:50	37.2	↑0.9
2/13 18:00	38.1	↑0.9
2/13 18:10	39.2	↑1.1
2/13 18:20	40.4	↑1.2
2/13 18:30	41.7	↑1.3
2/13 18:40	43.0	↑1.3
2/13 18:50	44.4	↑1.4
2/13 19:00	45.9	↑1.5
2/13 19:10	47.4	↑1.5
2/13 19:20	49.0	↑1.6
2/13 19:30	50.6	↑1.6
2/13 19:40	52.3	↑1.7
2/13 19:50	54.0	↑1.7
2/13 20:00	55.7	↑1.7
2/13 20:10	57.3	↑1.6
2/13 20:20	59.0	↑1.7
2/13 20:30	60.7	↑1.7
2/13 20:40	62.3	↑1.6
2/13 20:50	63.9	↑1.6
2/13 21:00	65.4	↑1.5
2/13 21:10	66.9	↑1.5
2/13 21:20	68.3	↑1.4
2/13 21:30	69.6	↑1.3
2/13 21:40	70.9	↑1.3
2/13 21:50	72.1	↑1.2
2/13 22:00	73.2	↑1.1
2/13 22:10	74.2	↑1.0
2/13 22:20	75.1	↑0.9
2/13 22:30	75.9	↑0.8
2/13 22:40	76.6	↑0.7
2/13 22:50	77.2	↑0.6
2/13 23:00	77.7	↑0.5
2/13 23:10	78.2	↑0.5
2/13 23:20	78.5	↑0.3
2/13 23:30	78.8	↑0.3
2/13 23:40	79.0	↑0.2
2/13 23:50	79.1	↑0.1