13 (土)	07:27	01:09	21:03	14:17
	111cm	55cm	89cm	30cm
小潮 出 06:29 入 17:17 出 09:25 入 23:57 潮干狩り ○ 13:46～14:48

那珂湊（茨城）2027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	58.9	↓-1.3
2/13 00:10	57.7	↓-1.2
2/13 00:20	56.7	↓-1.0
2/13 00:30	55.8	↓-0.9
2/13 00:40	55.2	↓-0.6
2/13 00:50	54.7	↓-0.5
2/13 01:00	54.5	↓-0.2	干潮
2/13 01:10	54.4	↓-0.1
2/13 01:20	54.5	↑0.1
2/13 01:30	54.8	↑0.3
2/13 01:40	55.4	↑0.6
2/13 01:50	56.1	↑0.7
2/13 02:00	57.0	↑0.9
2/13 02:10	58.0	↑1.0
2/13 02:20	59.2	↑1.2
2/13 02:30	60.6	↑1.4
2/13 02:40	62.2	↑1.6
2/13 02:50	63.8	↑1.6
2/13 03:00	65.6	↑1.8
2/13 03:10	67.5	↑1.9
2/13 03:20	69.5	↑2.0
2/13 03:30	71.6	↑2.1
2/13 03:40	73.7	↑2.1
2/13 03:50	75.9	↑2.2
2/13 04:00	78.2	↑2.3
2/13 04:10	80.4	↑2.2
2/13 04:20	82.7	↑2.3
2/13 04:30	85.0	↑2.3
2/13 04:40	87.3	↑2.3
2/13 04:50	89.5	↑2.2
2/13 05:00	91.7	↑2.2
2/13 05:10	93.8	↑2.1
2/13 05:20	95.8	↑2.0
2/13 05:30	97.8	↑2.0
2/13 05:40	99.6	↑1.8
2/13 05:50	101.4	↑1.8
2/13 06:00	103.0	↑1.6
2/13 06:10	104.5	↑1.5
2/13 06:20	105.8	↑1.3
2/13 06:30	107.0	↑1.2
2/13 06:40	107.9	↑0.9
2/13 06:50	108.8	↑0.9
2/13 07:00	109.4	↑0.6
2/13 07:10	109.8	↑0.4
2/13 07:20	110.0	↑0.2	満潮
2/13 07:30	110.0	0
2/13 07:40	109.8	↓-0.2
2/13 07:50	109.4	↓-0.4
2/13 08:00	108.8	↓-0.6
2/13 08:10	107.9	↓-0.9
2/13 08:20	106.8	↓-1.1
2/13 08:30	105.5	↓-1.3
2/13 08:40	104.0	↓-1.5
2/13 08:50	102.3	↓-1.7
2/13 09:00	100.4	↓-1.9
2/13 09:10	98.3	↓-2.1
2/13 09:20	96.0	↓-2.3
2/13 09:30	93.6	↓-2.4
2/13 09:40	91.0	↓-2.6
2/13 09:50	88.2	↓-2.8
2/13 10:00	85.4	↓-2.8
2/13 10:10	82.4	↓-3.0
2/13 10:20	79.4	↓-3.0
2/13 10:30	76.3	↓-3.1
2/13 10:40	73.2	↓-3.1
2/13 10:50	70.0	↓-3.2	最大潮位差
2/13 11:00	66.8	↓-3.2	最大潮位差
2/13 11:10	63.7	↓-3.1
2/13 11:20	60.6	↓-3.1
2/13 11:30	57.6	↓-3.0
2/13 11:40	54.6	↓-3.0
2/13 11:50	51.8	↓-2.8
2/13 12:00	49.0	↓-2.8
2/13 12:10	46.4	↓-2.6
2/13 12:20	44.0	↓-2.4
2/13 12:30	41.7	↓-2.3
2/13 12:40	39.6	↓-2.1
2/13 12:50	37.6	↓-2.0
2/13 13:00	35.9	↓-1.7
2/13 13:10	34.4	↓-1.5
2/13 13:20	33.1	↓-1.3
2/13 13:30	32.0	↓-1.1
2/13 13:40	31.1	↓-0.9
2/13 13:50	30.4	↓-0.7
2/13 14:00	30.0	↓-0.4
2/13 14:10	29.7	↓-0.3	干潮
2/13 14:20	29.7	0
2/13 14:30	29.9	↑0.2
2/13 14:40	30.3	↑0.4
2/13 14:50	30.9	↑0.6
2/13 15:00	31.6	↑0.7
2/13 15:10	32.6	↑1.0
2/13 15:20	33.7	↑1.1
2/13 15:30	34.9	↑1.2
2/13 15:40	36.3	↑1.4
2/13 15:50	37.9	↑1.6
2/13 16:00	39.5	↑1.6
2/13 16:10	41.3	↑1.8
2/13 16:20	43.2	↑1.9
2/13 16:30	45.2	↑2.0
2/13 16:40	47.2	↑2.0
2/13 16:50	49.3	↑2.1
2/13 17:00	51.5	↑2.2
2/13 17:10	53.7	↑2.2
2/13 17:20	55.9	↑2.2
2/13 17:30	58.2	↑2.3
2/13 17:40	60.4	↑2.2
2/13 17:50	62.7	↑2.3
2/13 18:00	64.9	↑2.2
2/13 18:10	67.1	↑2.2
2/13 18:20	69.2	↑2.1
2/13 18:30	71.3	↑2.1
2/13 18:40	73.3	↑2.0
2/13 18:50	75.2	↑1.9
2/13 19:00	77.0	↑1.8
2/13 19:10	78.7	↑1.7
2/13 19:20	80.3	↑1.6
2/13 19:30	81.8	↑1.5
2/13 19:40	83.1	↑1.3
2/13 19:50	84.3	↑1.2
2/13 20:00	85.4	↑1.1
2/13 20:10	86.3	↑0.9
2/13 20:20	87.1	↑0.8
2/13 20:30	87.7	↑0.6
2/13 20:40	88.1	↑0.4
2/13 20:50	88.4	↑0.3
2/13 21:00	88.5	↑0.1	満潮
2/13 21:10	88.4	↓-0.1
2/13 21:20	88.2	↓-0.2
2/13 21:30	87.9	↓-0.3
2/13 21:40	87.4	↓-0.5
2/13 21:50	86.8	↓-0.6
2/13 22:00	86.1	↓-0.7
2/13 22:10	85.2	↓-0.9
2/13 22:20	84.3	↓-0.9
2/13 22:30	83.3	↓-1.0
2/13 22:40	82.2	↓-1.1
2/13 22:50	81.0	↓-1.2
2/13 23:00	79.8	↓-1.2
2/13 23:10	78.6	↓-1.2
2/13 23:20	77.4	↓-1.2
2/13 23:30	76.1	↓-1.3
2/13 23:40	74.9	↓-1.2
2/13 23:50	73.8	↓-1.1