6 (火)	07:31	01:23	19:14	12:59
	111cm	51cm	144cm	77cm
小潮 出 04:31 入 18:49 出 11:52 入 21:58

苫小牧（北海道）2030年08月6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
8/6 00:00	59.7	↓-2.4
8/6 00:10	57.5	↓-2.2
8/6 00:20	55.7	↓-1.8
8/6 00:30	54.1	↓-1.6
8/6 00:40	52.8	↓-1.3
8/6 00:50	51.7	↓-1.1
8/6 01:00	51.0	↓-0.7
8/6 01:10	50.6	↓-0.4
8/6 01:20	50.4	↓-0.2	干潮
8/6 01:30	50.4	0
8/6 01:40	50.7	↑0.3
8/6 01:50	51.2	↑0.5
8/6 02:00	52.0	↑0.8
8/6 02:10	52.9	↑0.9
8/6 02:20	53.9	↑1.0
8/6 02:30	55.1	↑1.2
8/6 02:40	56.5	↑1.4
8/6 02:50	58.0	↑1.5
8/6 03:00	59.6	↑1.6
8/6 03:10	61.3	↑1.7
8/6 03:20	63.2	↑1.9
8/6 03:30	65.1	↑1.9
8/6 03:40	67.2	↑2.1
8/6 03:50	69.4	↑2.2
8/6 04:00	71.7	↑2.3
8/6 04:10	74.1	↑2.4
8/6 04:20	76.6	↑2.5
8/6 04:30	79.2	↑2.6
8/6 04:40	81.8	↑2.6
8/6 04:50	84.4	↑2.6
8/6 05:00	87.1	↑2.7
8/6 05:10	89.8	↑2.7
8/6 05:20	92.4	↑2.6
8/6 05:30	94.9	↑2.5
8/6 05:40	97.3	↑2.4
8/6 05:50	99.6	↑2.3
8/6 06:00	101.8	↑2.2
8/6 06:10	103.7	↑1.9
8/6 06:20	105.4	↑1.7
8/6 06:30	106.9	↑1.5
8/6 06:40	108.2	↑1.3
8/6 06:50	109.2	↑1.0
8/6 07:00	110.0	↑0.8
8/6 07:10	110.6	↑0.6
8/6 07:20	110.9	↑0.3
8/6 07:30	111.0	↑0.1	満潮
8/6 07:40	110.9	↓-0.1
8/6 07:50	110.6	↓-0.3
8/6 08:00	110.2	↓-0.4
8/6 08:10	109.6	↓-0.6
8/6 08:20	109.0	↓-0.6
8/6 08:30	108.2	↓-0.8
8/6 08:40	107.3	↓-0.9
8/6 08:50	106.3	↓-1.0
8/6 09:00	105.3	↓-1.0
8/6 09:10	104.2	↓-1.1
8/6 09:20	103.1	↓-1.1
8/6 09:30	101.9	↓-1.2
8/6 09:40	100.6	↓-1.3
8/6 09:50	99.3	↓-1.3
8/6 10:00	98.0	↓-1.3
8/6 10:10	96.6	↓-1.4
8/6 10:20	95.1	↓-1.5
8/6 10:30	93.6	↓-1.5
8/6 10:40	92.0	↓-1.6
8/6 10:50	90.5	↓-1.5
8/6 11:00	88.9	↓-1.6
8/6 11:10	87.3	↓-1.6
8/6 11:20	85.7	↓-1.6
8/6 11:30	84.2	↓-1.5
8/6 11:40	82.8	↓-1.4
8/6 11:50	81.5	↓-1.3
8/6 12:00	80.3	↓-1.2
8/6 12:10	79.2	↓-1.1
8/6 12:20	78.3	↓-0.9
8/6 12:30	77.6	↓-0.7
8/6 12:40	77.1	↓-0.5
8/6 12:50	76.8	↓-0.3	干潮
8/6 13:00	76.7	↓-0.1
8/6 13:10	76.9	↑0.2
8/6 13:20	77.3	↑0.4
8/6 13:30	77.9	↑0.6
8/6 13:40	78.7	↑0.8
8/6 13:50	79.7	↑1.0
8/6 14:00	80.9	↑1.2
8/6 14:10	82.2	↑1.3
8/6 14:20	83.7	↑1.5
8/6 14:30	85.4	↑1.7
8/6 14:40	87.2	↑1.8
8/6 14:50	89.1	↑1.9
8/6 15:00	91.1	↑2.0
8/6 15:10	93.2	↑2.1
8/6 15:20	95.4	↑2.2
8/6 15:30	97.7	↑2.3
8/6 15:40	100.0	↑2.3
8/6 15:50	102.4	↑2.4
8/6 16:00	104.9	↑2.5
8/6 16:10	107.5	↑2.6
8/6 16:20	110.1	↑2.6
8/6 16:30	112.8	↑2.7
8/6 16:40	115.5	↑2.7
8/6 16:50	118.2	↑2.7
8/6 17:00	120.9	↑2.7
8/6 17:10	123.6	↑2.7
8/6 17:20	126.3	↑2.7
8/6 17:30	128.8	↑2.5
8/6 17:40	131.3	↑2.5
8/6 17:50	133.6	↑2.3
8/6 18:00	135.7	↑2.1
8/6 18:10	137.6	↑1.9
8/6 18:20	139.3	↑1.7
8/6 18:30	140.7	↑1.4
8/6 18:40	141.9	↑1.2
8/6 18:50	142.8	↑0.9
8/6 19:00	143.3	↑0.5
8/6 19:10	143.6	↑0.3	満潮
8/6 19:20	143.5	↓-0.1
8/6 19:30	143.1	↓-0.4
8/6 19:40	142.4	↓-0.7
8/6 19:50	141.5	↓-0.9
8/6 20:00	140.2	↓-1.3
8/6 20:10	138.8	↓-1.4
8/6 20:20	137.0	↓-1.8
8/6 20:30	135.1	↓-1.9
8/6 20:40	133.0	↓-2.1
8/6 20:50	130.7	↓-2.3
8/6 21:00	128.3	↓-2.4
8/6 21:10	125.7	↓-2.6
8/6 21:20	123.1	↓-2.6
8/6 21:30	120.3	↓-2.8
8/6 21:40	117.4	↓-2.9
8/6 21:50	114.4	↓-3.0
8/6 22:00	111.4	↓-3.0
8/6 22:10	108.3	↓-3.1
8/6 22:20	105.1	↓-3.2
8/6 22:30	101.9	↓-3.2
8/6 22:40	98.6	↓-3.3
8/6 22:50	95.3	↓-3.3
8/6 23:00	92.0	↓-3.3
8/6 23:10	88.6	↓-3.4	最大潮位差
8/6 23:20	85.3	↓-3.3
8/6 23:30	82.0	↓-3.3
8/6 23:40	78.7	↓-3.3
8/6 23:50	75.5	↓-3.2